2932.20.50.50/Pentolactone/Japan

Pentolactone from Japan

Pentolactone (tetrahydro-6-methyl-2H-pyran-2-one) is a six-membered delta-lactone used in flavorings and polymer chemistry, classified HTS 2932.20.50.50.

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

• FEMA GRAS number declaration for food flavor use

• Methyl group position confirmed by GC-MS analysis

• Avoid bulk flavor mixtures classification under Chapter 33