</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Sodium Hydrosulfide Flake Alternative (Na2S Equiv.) from Canada

Sodium hydrosulfide (NaHS) flakes sometimes traded as sodium sulfide equivalent for mining flotation. Strictly Na2S under HTS 2830.10.00.00 when declared as such. Used interchangeably in some applications.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Careful chemical analysis needed; NaHS properly 2830.20 but misdeclared as Na2S common

MSDS must match declared composition exactly

Customs may require lab verification for borderline sulfide classifications