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Cellulose Fiber Washers for Plumbing Fixtures from Japan

Washers cut from cellulose wadding or fiber webs, used in plumbing assemblies to create watertight seals around faucets and valves. Classified under HTS 4823.90.8000 as shaped cellulose fiber articles functioning as seals, separate from plastic or metal washers.

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

Provide supplier specs confirming cellulose wadding base material and burst strength suitable for sealing

Label shipments clearly as 'paper/cellulose seals' to prevent confusion with Chapter 39 plastic articles