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Coated Cellulose Plumbing Flange Seals from Japan

Oval seals cut from coated cellulose wadding for toilet flange connections. Under HTS 4823.90.60.00 as coated cellulose fiber seals for plumbing. Wax-impregnated coating ensures water-tight compression seal.

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%

Import Tips

FDA compliance documentation if contacting potable water systems

Compression set testing required to prove sealing performance

Avoid 3917 classification by proving mechanical compression seal function

Coated Cellulose Plumbing Flange Seals from Japan — Import Duty Rate | HTS 4823.90.60.00