Lactam (Beta-Propiolactam) from Canada
Beta-propiolactam, though strained, functions as an acyclic amide equivalent in reactivity. HTS 2924.19.80.00 accommodates it as an 'other' acyclic amide derivative before potential polymerization.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Highly reactive; inhibitor-stabilized shipping required
• Polymer precursor declaration for end-use verification
• Avoid ring emphasis preventing acyclic classification