Stabilized sec-Butyl Chloride for Transport from Canada
sec-Butyl chloride with polymerization inhibitor (e.g., 0.01% BHT) added per chapter note (f) for safe long-distance transport. Remains classified under HTS 2903.19.30.00 as the stabilizer is necessary for preservation only. Supplied in ISO tank containers for chemical distributors.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document stabilizer concentration (<0.1%) and safety justification in technical file
• ISO tank must have stainless steel lining; verify against chemical compatibility charts