1,1'-Azobisformamide (AZODICARBONAMIDE) from Canada
1,1'-Azobisformamide, also known as azodicarbonamide (ADCA), is a yellow to orange-red crystalline powder used primarily as a chemical foaming agent in plastics and rubber production. It decomposes thermally to release nitrogen gas, creating foam structures in materials like PVC and EVA. This product falls under HTS 2927.00.15.00 as it is specifically named as an azo-compound in the tariff schedule.
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
• Verify purity levels (typically 98%+ min) with supplier certificates as impurities affect classification; Ensure SDS and REACH compliance for chemical handling; Common pitfall: mislabeling as 'foaming agent' instead of chemical name on commercial invoice