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Dichlorophosphine (Pure) from Canada

Dichlorophosphine (HPCl2) is a non-halogenated organo-phosphorus compound despite chlorine on phosphorus, as classification follows Chapter Note excluding only C-halogen/P-halogen derivatives. HTS 2931.49.0080 for other non-halogenated derivatives. Reactive intermediate for phosphine synthesis.

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

UN 2845 toxic gas; requires DOT special permit for transport

Cylinder certification and residual gas pressure documentation mandatory

Purity analysis distinguishing from alkylchlorophosphines critical