4008.29.40.00/Butyl Rubber Rod 8mm Round/Japan

Butyl Rubber Rod 8mm Round from Japan

Impermeable butyl rubber rod, noncellular vulcanized, 8mm diameter for lining applications. Classed in HTS 4008.29.4000 as rods of other noncellular rubber. Used in tire inner liners and chemical tanks.

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 air permeability to confirm butyl, but classify by form not properties

• Ensure rods exceed 5mm cross-section if thread-like to avoid note 6