7016.90.50.00/Foam Glass Insulation Blocks/Japan

Foam Glass Insulation Blocks from Japan

Multicellular foam glass blocks used for thermal insulation in building walls and roofs. Although foam glass has specific provisions, certain 'other' forms fit HTS 7016.90.50.00 when not strictly blocks/panels. Offers fire resistance and moisture impermeability.

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

• Test for cellular structure per Chapter 70 notes to confirm foam glass status

• Include R-value specs and building code compliance docs