Putra Karo Mandiri is based in Indonesia and lists coffee products on Global Trade Plaza. The company offers Arabica Mandheling Wethull Grade 1 and Robusta Mandheling Grade 1, both sourced from Mandheling in North Sumatra. These beans are described with specific origins, processing methods, moisture content, defect limits, altitude ranges, screen sizes, varieties, and roasting suggestions. The Arabica Mandheling Wethull Grade 1 features varieties such as Sigararutang, Ateng, and Typica, with a wet-hull process and altitude range of 1300–1500 masl. The Robusta Mandheling Grade 1 uses a natural process and is grown at 800 masl. Both are noted as fresh crop and suitable for espresso-based and filter brewing. Buyers can send an enquiry through Global Trade Plaza.