Phosphorus Sesquisulfide Flakes from Mexico

Phosphorus sesquisulfide flakes, synonymous with P4S3, are supplied in flake form for match manufacturing and pyrotechnics. This product is specifically 'of phosphorus' under HTS 2813.90.20.00, distinguishing it from carbon disulfide (2813.10) as a nonmetal sulfide.

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

Include flammability test certificates; segregate from oxidizers in shipping

Avoid pitfall of bulk packaging confusion with retail match components

Phosphorus Sesquisulfide Flakes from Mexico — Import Duty Rate | HTS 2813.90.20.00