2901.22.00.00/Stabilized Propylene Gas/Japan

Stabilized Propylene Gas from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Document stabilizer type and concentration (<0.1% typical); label as UN 1077 Propylene, inhibited; inspect for solvent dissolution per note (e)