Zinc Sulfate Monohydrate from China
Zinc sulfate monohydrate (ZnSO4·H2O) is a chemically defined inorganic salt of zinc used primarily as a fertilizer micronutrient and in animal feed supplements. It falls under HTS 2833.29.45.00 as a sulfate of zinc, distinct from other metal sulfates in the heading. This white crystalline powder provides essential zinc for plant growth and livestock nutrition.
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)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Verify purity and hydration state via Certificate of Analysis to confirm classification under 2833.29.45.00 and avoid reclassification as a mixture
• Include safety data sheets (SDS) for hazardous material handling; zinc sulfate is irritant but non-DG unless in solution