Hexachloroethane Pyrotechnic Additive from Canada
Hexachloroethane mixture used in smoke-generating pyrotechnics and metalworking fluxes for magnesium casting. Classified under HTS 3824.99.5000 for its chlorinated-only hydrocarbon composition as an allied industry preparation. Provides dense white smoke for military signaling.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain BIS export license equivalents for import if dual-use; declare pyrotechnic end-use
• Test for hexachloroethane >90% to distinguish from foundry fluxes in 3824.10
• Handle as UN3077 environment hazard with dust suppression measures