3901.90.90.00/Ethylene-Butene Copolymer Granules/Mexico

Ethylene-Butene Copolymer Granules from Mexico

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 — Mexico → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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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