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
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Geological surveys of salt dome origins validate natural sulfur status
• Sand fraction sizing prevents confusion with micronized chemical sulfur