Lianyungang Longtaiwei Food Ingredients Co., Ltd, based in China, lists High Quality Food Grade Potassium Sulfate, High Purity 98.0% Manganese Sulfate, High Quality Food Grade Magnesium Sulfate, Food Grade Copper Sulfate Pentahydrate 99.5%, Zinc Sulphate Heptahydrate White Powder, and Zinc Sulphate Monohydrate White Powder on Global Trade Plaza. The company, established in 2014, provides these products with details such as chemical names, molecular formulas, CAS numbers, molecular weights, physical characters, solubility, usage, packing (inner polythene or plastic bag, outer compound plastic woven or composite paper bag), and storage instructions to keep dry, ventilated, and separate from poisonous substances. Buyers can send an enquiry through Global Trade Plaza.