Lewisite 1 Technical Grade from Germany
Technical grade 2-Chlorovinyldichloroarsine (Lewisite 1) is a synthetic organo-inorganic compound used in chemical research, classified under HTS 2931.90.90.30. The arsenic-carbon bond and chlorine substitutions qualify it as an 'other' organo-inorganic compound per heading 2931 specifications.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Declare as Schedule 1 chemical under Chemical Weapons Convention; use DOT-approved containers
• Pitfall: Failing to provide SDS can trigger EPA scrutiny; pair with end-use certificates for clearance