</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3906.90.50.00/Acrylic Impact Modifier Pellets MBAM/Japan

Acrylic Impact Modifier Pellets MBAM from Japan

Methyl methacrylate-butadiene-acrylate-methyl methacrylate (MBAM) copolymer pellets used to toughen PVC. HTS 3906.90.5000 applies as acrylic copolymer with predominant acrylic monomers per classification rules.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Document core-shell morphology via TEM images if challenged on copolymer structure

• Clearly distinguish from finished PVC compounds (Chapter 39 heading 3904)

• Masterbatch containing >50% carrier resin may classify as polymer blend

Acrylic Impact Modifier Pellets MBAM from Japan — Import Duty Rate | HTS 3906.90.50.00