</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3921.19.00/PET Foam Core Sheets/Japan

PET Foam Core Sheets from Japan

Cellular polyethylene terephthalate (PET) foam sheets used as sandwich panel cores in composites. Under HTS 3921.19.00 as cellular polyester sheets of other plastics. Excellent stiffness and low weight for marine applications.

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

• Provide polymerization specs confirming PET structure qualifies as 'other plastics' cellular sheet

• Distinguish from recycled PET sheet by emphasizing cellular vs. extruded form