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3901.90.90.00/Ethylene-Butene Copolymer Granules/Japan

Ethylene-Butene Copolymer Granules from Japan

Granules of ethylene-butene copolymer (plastomer grade) with 97% ethylene for stretch films. HTS 3901.90.90.00 applies as 'other' since butene <5%, not specific LDPE/LLDPE. Classification by predominant ethylene monomer weight.

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

• Provide GPC (gel permeation chromatography) data showing molecular weight distribution

• Ensure granules <6mm to confirm primary form, avoiding parts classification

Ethylene-Butene Copolymer Granules from Japan — Import Duty Rate | HTS 3901.90.90.00