Sulfur Sand from Salt Domes from Mexico
Fine-grained sulfur sand recovered from Gulf Coast salt dome deposits via mining. Falls under HTS 2503.00.00 as natural sulfur excluding sublimed, precipitated, or colloidal variants.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Geological surveys of salt dome origins validate natural sulfur status
• Sand fraction sizing prevents confusion with micronized chemical sulfur