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4811.90.80.50/Impregnated Asphalt Kraft Release Paper/Japan

Impregnated Asphalt Kraft Release Paper from Japan

Kraft paper impregnated with asphalt, weighing over 30 g/m², supplied in wide rolls for use as release liner in roofing shingles. Classified in HTS 4811.90.80.50 as 'other' impregnated paper not meeting specific definitions in 4804 or other excluded headings. The asphalt impregnation prevents sticking during manufacturing.

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

• Document asphalt content <20% by weight to avoid chemical classification; provide fiber analysis

• Confirm Mullen burst strength doesn't meet kraftliner specs (4804.11) via certified tests

• Declare as 'release paper' not 'sack kraft' to prevent misclassification to 4804.21

Impregnated Asphalt Kraft Release Paper from Japan — Import Duty Rate | HTS 4811.90.80.50