Stabilized Propylene Gas from Canada
Propene with added polymerization inhibitor (per chapter note f) for safe transport and storage in petrochemical supply chains. Remains classified as HTS 2901.22.00.00 since stabilizer is solely for preservation. Used in downstream alkylation and metathesis.
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 type and concentration (<0.1% typical); label as UN 1077 Propylene, inhibited; inspect for solvent dissolution per note (e)