4805.91.50.00/Filter Paper Base for Lab Filters/Japan

Filter Paper Base for Lab Filters from Japan

Uncoated porous paper weighing 13 g/m² in rolls for manufacturing laboratory filter papers. Falls under HTS 4805.91.50.00 for other uncoated paper ≤15 g/m², not further processed.

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 intended use as base stock to prevent classification as finished filter

• Test for contaminants; purity affects end-use compliance

• Avoid folding or pleating pre-import, as it becomes a 4823 article