Adipic Acid Dihydrazide from Canada
Adipic acid dihydrazide (H2NNHCOC(CH2)4CONHNH2), derivative used as crosslinking agent in epoxy adhesives. While derived from specifically-named adipic acid (2917.12), certain hydrazide derivatives classify under 2917.19.70 'other'. Meets Chapter 29 salt/derivative provisions.
Duty Rate — Canada → United States
14%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Submit hydrazine content analysis to confirm derivative status from classified acid
• Include curing performance data sheets for end-use verification
• Declare proper GHS hazard pictograms for toxic hydrazine derivatives