4811.10.21.00/Bituminized Waterproofing Paper Roll/Japan

Bituminized Waterproofing Paper Roll from Japan

Bituminized waterproofing paper is asphalt-impregnated kraft paper in rolls, used for damp-proofing foundations and walls. Classified under HTS 4811.10.21.00 for 'other' tarred, bituminized, or asphalted paperboard in rolls or sheets, as it features surface impregnation excluding it from headings 4803, 4809, or 4810.

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

• Submit certificates confirming bituminous impregnation exceeds 50% by weight for proper 4811 classification

• Avoid retail packaging; bulk rolls prevent shift to 4821 as worked articles