Native Lump Sulfur from Mexico
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 — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include mining certificates proving natural extraction to prevent confusion with manufactured sulfur
• Watch for moisture content affecting weight declarations during customs valuation