Technical Grade Zinc Sulfate from China
Technical grade zinc sulfate is used in industrial applications like rayon production, pigments, and flame retardants. It is a cost-effective sulfate of zinc classified under HTS 2833.29.45.00 when chemically defined. Lower purity suits non-pharma manufacturing.
Duty Rate — China → United States
26.6%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Specify technical grade on invoice with typical assay (96-98% ZnSO4) to match statistical reporting
• Check REACH/TSCA equivalence for chemical notifications if >10,000 lbs/year imported