Crude Natural Sulfur Ore from Canada
Raw sulfur extracted from volcanic deposits or natural underground formations, containing impurities like soil and moisture. It falls under HTS 2503.00.00 as crude sulfur of natural origin, excluding processed forms like sublimed, precipitated, or colloidal sulfur as specified in chapter notes.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Verify sulfur purity via lab analysis to confirm it excludes sublimed, precipitated, or colloidal forms per chapter note exclusions
• Provide geological source documentation to distinguish from refined sulfur under other headings