Native Lump Sulfur from China
Large irregular lumps of elemental sulfur mined from caprock deposits, unrefined and suitable for crushing. Classified in 2503.00.00 as natural sulfur not subjected to sublimation, precipitation, or colloidal processing.
Duty Rate — China → United States
25%
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%Universal product exemption (U.S. note 52(b))
Import Tips
• Include mining certificates proving natural extraction to prevent confusion with manufactured sulfur
• Watch for moisture content affecting weight declarations during customs valuation