
Importing from China to the United States demands mastery of three distinct domains: legal identity setup, product admissibility screening, and landed cost accuracy. Miss a step in any one and cargo sits at the port accruing demurrage while penalties compound. This guide walks through the complete sequence from securing an EIN and customs bond through PGA compliance, HTS classification, supplier contracting, and final delivery logistics.
You will learn how to choose between single-entry and continuous bonds, screen for Section 301 and anti-dumping duties before ordering, structure FOB contracts with enforceable quality clauses, file ISF 10+2 and entry summaries correctly, and build a landed cost model that survives freight volatility. Each section cites the specific forms, agencies, and timelines that experienced importers use to clear goods efficiently.
Before any cargo leaves China you must secure three legal pillars: an Employer Identification Number, a customs bond, and a designated Importer of Record. These elements establish your legal identity with US Customs and Border Protection and determine who bears liability for duties, penalties, and compliance failures. US imports from China fell by nearly 30% in 2025 to $308.4 billion according to CUNY Issue Number One, a shift that makes proper setup even more critical for new entrants navigating tighter scrutiny.
An EIN issued by the IRS serves as your unique identifier on every customs entry. If you already operate a US business entity you likely have one; if not, apply online at IRS.gov and receive the number immediately. The EIN must match the legal name on your customs bond and the Importer of Record designation. Foreign entities without a US presence can obtain an EIN by filing Form SS-4 by fax or mail, a process that typically takes four to six weeks. Without an EIN your broker cannot file the entry summary (CBP Form 7501) and your shipment will be held at the port.
A customs bond guarantees payment of duties, taxes, and penalties to CBP. A single-entry bond covers one shipment. A continuous bond covers all shipments for a 12-month period. According to Morgan Lewis (2025), the Section 321 de minimis threshold for informal duty-free entry was $800 before the China exemption was removed. If you plan more than three to four shipments per year the continuous bond is cheaper and eliminates the need to purchase a new bond for every arrival. The bond amount must equal at least 10 percent of total duties, taxes, and fees paid during the bond period; importers subject to Section 301 tariffs often need higher coverage.
The Importer of Record (IOR) is the entity legally responsible for the accuracy of the entry, payment of duties, and compliance with all partner government agency requirements. The IOR can be the US buyer, a foreign seller with a US entity, or a licensed customs broker acting as nominal IOR under a power of attorney. Whoever serves as IOR retains full liability for penalties arising from misclassification, undervaluation, or missing certificates. A written agreement should specify which party controls the entry data, who pays duties, and how prior disclosures are handled if errors are discovered after entry.
The Automated Commercial Environment (ACE) is CBP's primary trade processing system. Registering for an ACE Secure Data Portal account gives you direct visibility into entry status, exam holds, liquidation dates, and prior disclosure submissions. Your customs broker can provision a client view, but owning the account yourself ensures continuity if you change brokers. The registration requires your EIN, bond information, and a completed CBP Form 5106 to establish your importer identity in the system. Early access lets you monitor the ISF 10+2 filing status and respond quickly to CBP requests for documentation.
| Requirement | Single-Entry Bond | Continuous Bond | Typical Cost | Best For |
|---|---|---|---|---|
| Coverage | One shipment only | All shipments for 12 months | Cost varies by surety | First-time or infrequent importers |
| Bond Amount | Set per entry | $50,000 standard (higher if Sec 301 applies) | Annual premium varies by surety | Regular importers (3+ shipments/year) |
| Renewal | Not applicable | Annual anniversary | Same as initial premium | Ongoing supply chains |
| ACE Integration | Manual per entry | Automatic continuous coverage | No extra fee | High-volume filers |
The table above compares the two bond types across coverage scope, bond amount, renewal cadence, and ACE integration. A continuous bond reduces administrative friction because it remains on file with CBP and automatically attaches to every entry filed under your importer number. For importers facing Section 301 duties the required bond amount often exceeds the standard $50,000, so confirm the exact figure with your surety before the first shipment arrives.
Every product entering the United States falls under at least one partner government agency (PGA) that can block, detain, or require special documentation before release. Screening for admissibility before you place the purchase order prevents costly demurrage, re-export, or destruction charges at the port.
Anti-dumping (AD) and countervailing duty (CVD) orders impose additional tariffs often exceeding 100 percent on specific products from China such as steel wheels, solar cells, and certain aluminum extrusions. Check the Commerce Department's AD/CVD case list and the CBP e-Allegations database using the 10-digit HTS code. If your product falls under an active order you must deposit estimated AD/CVD cash deposits at entry and participate in annual administrative reviews that can retroactively increase the rate. Many importers shift sourcing to non-subject countries once an order is confirmed.
FDA regulates food, beverages, dietary supplements, cosmetics, and medical devices entering the US. Food facilities must register with FDA and submit prior notice before each shipment arrives. Cosmetics require ingredient labeling compliance under the Modernization of Cosmetics Regulation Act (MoCRA) including adverse event reporting and facility registration. Medical devices must be listed, classified (Class I, II, or III), and may require 510(k) clearance or PMA approval before import. FDA can refuse entry for missing registration numbers, labeling violations, or lack of a US agent for foreign establishments.
Any device that emits radio frequency energy, including Wi-Fi, Bluetooth, cellular, or unintentional radiators like switching power supplies, requires FCC authorization before import. The two pathways are Supplier's Declaration of Conformity (SDoC) for unintentional radiators and Certification for intentional radiators. The responsible party must be a US-based entity with an FCC registration number (FRN). Lab testing must be performed by an FCC-recognized accredited laboratory. Non-compliant devices are subject to detention, forfeiture, and fines up to $100,000 per violation per day.
Children's products designed or intended primarily for children 12 years or younger must comply with all applicable CPSC safety rules including lead content limits (100 ppm total lead, 90 ppm lead in paint), phthalate bans, and mandatory toy standard ASTM F963. The importer or domestic manufacturer must issue a Children's Product Certificate (CPC) based on third-party testing from a CPSC-accepted laboratory. The CPC must accompany each shipment and be furnished to retailers and distributors. General-use products that could be mistaken for children's items should be evaluated against the same standards to avoid detention.
USDA Animal and Plant Health Inspection Service (APHIS) enforces ISPM-15 treatment requirements for all wood packaging material (pallets, crates, dunnage) entering the US. Each piece must bear the IPPC mark showing heat treatment (HT) or methyl bromide fumigation (MB). Bark-free wood is not exempt; the mark is mandatory. Plant products, seeds, and soil require import permits and phytosanitary certificates from China's General Administration of Customs. Non-compliant wood packaging is ordered re-exported or destroyed at the importer's expense, often within 48 hours of arrival.
On-road vehicles, motorcycles, and non-road engines (generators, lawn equipment, construction machinery) must meet EPA emissions standards and DOT safety standards (FMVSS) before import. EPA requires a certificate of conformity or an approved exemption (such as the 21-year rule for classic vehicles). DOT requires compliance with all applicable FMVSS and a permanent label affixed by the original manufacturer. Vehicles not originally manufactured to US standards require a Registered Importer (RI) to modify and certify compliance, a process that can take months and cost thousands per unit.
| Agency | Regulated Categories | Key Pre-Import Requirement | Common Detention Cause | Typical Lead Time |
|---|---|---|---|---|
| FDA | Food, cosmetics, medical devices, supplements | Facility registration, prior notice, US agent | Missing registration number, labeling gaps | 2, 4 weeks for registration |
| FCC | RF devices, unintentional radiators | SDoC or Certification, US responsible party, FRN | No FCC ID, missing test report | 4, 8 weeks for lab testing |
| CPSC | Children's products, toys, child care articles | CPC based on CPSC-accepted lab test | Missing CPC, lead/phthalate failure | 3, 6 weeks for testing |
| USDA APHIS | Wood packaging, plants, seeds, soil | ISPM-15 mark, import permit, phytosanitary cert | Unmarked pallets, missing permit | Permit: 30, 60 days |
| DOT/EPA | Vehicles, engines, non-road equipment | Certificate of conformity, FMVSS label, RI contract | Non-conforming engine, missing label | Months for RI modification |
The table maps each major PGA to its core regulated categories, the critical pre-import requirement, the most frequent cause of detention, and the typical lead time to achieve compliance. Note that lead times are sequential: lab testing for FCC or CPSC cannot begin until prototypes exist, and USDA permits must be secured before the supplier packs the container. Building these timelines into your product development calendar prevents the most common and expensive delay, cargo sitting at the port while you scramble for certificates. Postal shipments from China lost de minimis treatment from May 2, 2025 and faced a duty of 120% of goods value according to Morgan Lewis.
The Harmonized Tariff Schedule organizes goods into a ten digit hierarchy where the first six digits align with the international HS system and the last four digits provide US specific statistical and duty detail. Start by identifying the chapter that matches your product category then drill through headings and subheadings using the General Rules of Interpretation. A single digit shift can change the duty rate from zero to 25 percent so verify the description language against your product specifications before finalizing the code. Use the CBP searchable HTS database or a licensed customs broker to confirm the classification and document the rationale for audit defense.
Total duty owed equals the base Most Favored Nation rate plus any applicable Section 301 tariffs on Chinese origin goods plus Section 232 duties on steel aluminum or derivative articles. Section 301 List 1 2 and 3 carry 25 percent ad valorem while List 4A carries 7.5 percent and many exclusions have expired. Section 232 adds duties on steel and aluminum plus specific derivative product codes. Always check the latest Federal Register notices and the USTR exclusion lists because rates change by presidential proclamation and the HTS code alone does not reveal the full tariff stack.
The Harbor Maintenance Fee applies at 0.125 percent of value on ocean shipments only and is not charged on air cargo. Both fees are calculated on the entered value which includes packing and assists but excludes duty. These fees are often overlooked in quick estimates yet they add predictable cost to every shipment.
A complete landed cost model starts with the supplier invoice value adds international freight and insurance to reach CIF value then layers duty MPF HMF and any antidumping or countervailing duties. Domestic costs include customs broker fees drayage from port to warehouse demurrage and detention risk charges warehousing receiving and last mile delivery to your fulfillment center. Build the model in a spreadsheet with separate lines for each cost driver so you can sensitivity test freight rate spikes or tariff changes before placing the order.
A CBP binding ruling locks in your HTS classification for all ports of entry and protects you from retroactive reclassification penalties. Submit a written request with a complete product description samples photos and your proposed classification to the National Commodity Specialist Division. CBP typically responds within 30 to 90 days and the ruling remains valid until revoked. This step is essential for high value SKUs or novel products where a classification dispute could trigger a 19 USC 1592 penalty investigation.
| Cost Component | Rate / Basis | Applies To | Key Variable |
|---|---|---|---|
| Base Duty (MFN) | HTS specific 0 to 25% | All dutiable entries | Classification accuracy |
| Section 301 (China) | 7.5% or 25% ad valorem | Listed HTS codes | USTR exclusion status |
| Section 232 Steel/Alum | 25% steel 10% aluminum | Primary + derivatives | Product composition |
| Merchandise Processing Fee | Formal entries | Entered value | |
| Harbor Maintenance Fee | 0.125% ad valorem | Ocean shipments only | CIF value |
The table above isolates each mandatory federal charge so you can model them independently. Base duty and Section 301 rates depend entirely on the ten digit HTS code while MPF and HMF are formulaic and predictable. Note that the MPF minimum rises to $34.58 from October 1 2026 according to Mohawk Global (citing CBP) (FY 2027 (from Oct 1, 2026)) so factor the new floor into FY 2027 budgets. Section 232 applies only when the HTS chapter falls within the steel or aluminum derivative lists published by Commerce.
Alibaba International and 1688 domestic China platforms host the largest searchable supplier databases with verified badges and trade assurance options. Canton Fair and industry specific shows in Yiwu or Shenzhen allow face to face evaluation and sample collection. Professional sourcing agents charge 3 to 10 percent commission but provide factory audits language support and QC oversight. Global Trade Plaza offers a B2B marketplace for buyer supplier discovery and inquiry management alongside these traditional channels. Diversify across at least two channels to avoid single source dependency.
Every Chinese exporter must hold a valid Foreign Trade Operator Registration and an Export License for the specific HS chapter. Request a copy of the business license and the customs registration certificate then cross check the unified social credit code on the National Enterprise Credit Information Publicity System. Confirm the supplier can issue a VAT special invoice (fapiao) because only general taxpayers with export rights can process the 13 or 9 percent VAT refund that lowers your effective purchase price. Trading companies without export rights will markup to cover the missing refund.
EXW places maximum risk on the buyer who must arrange China inland freight export clearance and ocean freight. FOB shifts export clearance and port charges to the seller and is the standard for sea freight comparability. CIF adds seller arranged ocean freight and minimum insurance but the buyer still controls import clearance and bears risk after the goods cross the ship rail. DDP transfers all cost and risk including US duty and tax to the seller yet few Chinese factories have US importer of record capability so DDP often hides a third party broker markup. Choose FOB for control and transparency.
Telegraphic transfer (T/T) 30 percent deposit 70 percent against copy of B/L is the industry standard but offers no recourse if quality fails according to CUNY Issue Number One (citing Census data) (2025). Irrevocable Letter of Credit at sight protects both parties but adds $150 to $300 bank fees and requires strict document compliance. Alibaba Trade Assurance holds funds until delivery confirmation and covers quality disputes up to the order value. Wise and Payoneer reduce FX spreads to 0.5 to 1 percent versus 3 to 4 percent for traditional bank wires and settle in one to two days. Match the method to order size and supplier trust level.
Attach a detailed product specification sheet with measurable tolerances materials certifications and packaging requirements as an annex to the purchase order. Include a right to inspect at factory pre shipment and upon US arrival with the supplier bearing rework cost for any AQL failure. Set liquidated damages at 0.5 to 1 percent of order value per week of delay capped at 10 percent. Specify governing law as your home state and dispute resolution via arbitration (CIETAC or HKIAC) to avoid unenforceable US court judgments in China.
| Incoterm | Seller Obligation Ends | Buyer Controls | Typical Use Case |
|---|---|---|---|
| EXW | Factory door | China inland export clearance ocean freight import clearance | Buyer has own China logistics |
| FOB | On board vessel China port | Ocean freight insurance import clearance | Standard sea freight comparison |
| CIF | Destination port | Import clearance drayage final delivery | Buyer wants seller to book freight |
| DDP | Buyer warehouse USA | None (seller bears duty tax risk) | Rare requires seller US IOR |
The matrix clarifies where cost and risk transfer at each term. FOB remains the benchmark because it isolates the China export leg which the seller manages best while giving the buyer full control over ocean carrier selection insurance and US customs entry. CIF appears simpler but the seller chooses the forwarder and minimum insurance coverage often leaves gaps. DDP is attractive only when the supplier operates a US entity with a continuous customs bond and importer of record number.
A Pre-Production Inspection verifies raw materials, components, and factory readiness before mass production begins. The inspector checks bill of materials compliance, material certificates, and first-article samples against approved specifications. This step catches substitution risks early such as unapproved alloys or incorrect fabric weights. Schedule the PPI after the factory confirms material arrival but before the cutting or molding start date. A typical PPI takes one man-day and costs $200 to $350 depending on factory location in China.
A During Production Inspection occurs when a portion of units are complete and packed. The inspector evaluates workmanship, assembly processes, and in-line quality controls against the approved golden sample. DUPRO identifies systematic defects such as soldering inconsistency or stitching tension drift while rework is still feasible. It also confirms the factory follows the agreed production schedule. Allocate one to two man-days for DUPRO depending on order complexity and number of production lines.
A Pre-Shipment Inspection is performed when goods are fully produced and substantially packed. The inspector applies AQL sampling to the finished lot, verifies quantity, checks packaging markings, and conducts on-site functional tests. PSI is the final gate before the buyer releases the balance payment under letter of credit or telegraphic transfer terms. Book PSI at least five business days before the cargo cutoff date to allow time for rework or reinspection if the lot fails.
AQL standards define the maximum defective units allowed in a sample for the lot to pass. Critical defects such as safety hazards use a 0.0 AQL meaning zero tolerance. Major defects affecting function or appearance typically use 2.5 AQL. Minor defects such as cosmetic blemishes often use 4.0 AQL. The inspector selects the sample size using ANSI ASQ Z1.4 tables based on lot size and inspection level. For a 5,000 unit lot at General Inspection Level II the sample size is 200 units with acceptance numbers of 0 critical, 10 major, and 14 minor defects.
| Defect Class | Typical AQL | Acceptance Number (n=200) | Rejection Number (n=200) | Common Examples |
|---|---|---|---|---|
| Critical | 0.0 | 0 | 1 | Sharp edges, missing safety labels |
| Major | 2.5 | 10 | 11 | Function failure, wrong dimensions |
| Minor | 4.0 | 14 | 15 | Scratches, color variance |
The table shows ANSI ASQ Z1.4 acceptance and rejection numbers for a 200 unit sample at General Inspection Level II. Critical defects have zero tolerance so a single finding rejects the lot. Major defects allow up to 10 in the sample while minor defects allow up to 14. Adjust AQL levels in the purchase contract based on product risk category and retail channel requirements.
Accredited lab testing is mandatory for regulated products before US entry. Electronics requiring FCC Part 15 or Part 18 authorization must be tested by an FCC recognized Telecommunications Certification Body. Children's products need CPSC accepted third-party testing for lead, phthalates, and mechanical hazards per CPSIA. Food contact items require FDA compliant material certifications. UL listing is voluntary for most goods but required by retailers and building codes for electrical equipment. Use ISO 17025 accredited labs with the specific scope for each regulation. Plan 10 to 20 business days for test reports and budget $500 to $5,000 per SKU depending on standard complexity.
Secure your EIN, customs bond, and Importer of Record designation before placing any order, then screen every product for AD/CVD orders, PGA licensing, and mandatory testing certificates so nothing ships without the required CPC, FCC grant, FDA prior notice, or ISPM-15 mark. Build a landed cost model that includes Section 301 tariffs, bond premiums, and cash deposits for anti-dumping duties, and file ISF 10+2 and entry summaries through your ACE portal to maintain direct visibility over holds and liquidation.
Use a binding ruling to lock in HTS classification across all ports and structure FOB contracts with enforceable quality clauses and clear liability for compliance documents. Start your next shipment by registering for ACE access and verifying your HTS code against the CBP rulings database.
Secure an EIN from the IRS, purchase a customs bond, and designate an Importer of Record before shipping. Classify products under the correct HTS code to determine duties and partner government agency requirements. File ISF 10+2 at least 24 hours before vessel departure and submit CBP Form 7501 entry summary upon arrival.
Vehicles must meet EPA emissions standards and DOT FMVSS safety standards before entry. Engage a Registered Importer to modify and certify non-conforming vehicles, a process taking months and costing thousands per unit. Classic vehicles over 21 years old may qualify for EPA and DOT exemptions.
Electronic nicotine delivery systems require FDA marketing authorization (PMTA) before import and must comply with the PACT Act shipping restrictions. Register as a tobacco product manufacturer or importer with FDA and submit ingredient listings. State-level licensing and tax stamps are mandatory for distribution.
Tires must bear DOT sidewall markings certifying compliance with FMVSS 109, 119, or 139 depending on type. Check for active anti-dumping or countervailing duty orders on Chinese tires which can exceed 100 percent. File ISF 10+2 and ensure the manufacturer has a valid DOT plant code.
Wood furniture requires ISPM-15 heat treatment or fumigation marks on all packaging to clear USDA APHIS. Upholstered items must meet California TB 117-2013 flammability standards and CPSC labeling requirements. Verify HTS classification to assess Section 301 tariff exposure on wooden or upholstered pieces.
Use bank wire transfers (SWIFT) from the Chinese supplier's corporate account to your US business account for audit trail compliance. Ensure the payment purpose code matches the commercial invoice for China's SAFE foreign exchange reporting. Letters of credit provide security but require strict document compliance from both parties.
Multiply the dutiable value (usually transaction value plus assists) by the HTS column 1 duty rate, then add Section 301 tariffs and any AD/CVD cash deposits. Use the CBP ACE portal or a licensed broker's software to simulate the entry before shipping. Duty rates vary by 10-digit HTS code and country of origin marking.
Total landed cost includes product price, freight, insurance, customs bond premium, duties, Section 301 tariffs, AD/CVD deposits, broker fees, exam charges, and inland transport. A continuous bond costs roughly $500 annually for standard coverage. Demurrage and detention fees apply if cargo exceeds free time at the terminal.
Import tax equals the sum of the base HTS duty rate, Section 301 additional duties (often 7.5% to 25%), and any anti-dumping or countervailing duty deposits. The de minimis exemption for China was removed in 2025 per Morgan Lewis, so all commercial entries are dutiable. Rates are specific to the 10-digit HTS classification.
Focus on products where China holds competitive advantage in manufacturing capacity and cost, such as electronics assemblies, textiles, machinery parts, and consumer goods. Screen every candidate HTS code for Section 301 tariffs, AD/CVD orders, and PGA licensing requirements before committing capital. Avoid categories with complex compliance like medical devices or vehicles unless you have regulatory expertise.
Import duty is a federal tax assessed by CBP on the entered value of goods based on their HTS classification. It includes the base Most Favored Nation rate plus Section 301 tariffs specific to China and any applicable anti-dumping or countervailing duty orders. The Importer of Record is legally liable for payment at entry.
Core documents include commercial invoice, packing list, bill of lading or air waybill, customs bond, and ISF 10+2 filing. Add PGA-specific certificates: FDA prior notice, FCC grant or SDoC, CPSC Children's Product Certificate, USDA phytosanitary or ISPM-15 marks, and DOT/EPA compliance labels. A CBP binding ruling can lock in classification for future shipments.