Dichlorophosphine (Pure) from China
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 — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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