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Coated Paperboard Valve Stem Seals from Japan

Precision seals from coated paperboard for hydraulic valve stems. Classified HTS 4823.90.60.00 as coated paper seals preventing fluid bypass. PTFE coating enhances lubricity and chemical resistance.

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

Pressure rating and fluid compatibility documentation essential

Microscopic thickness measurements for stem clearance verification

Distinguish from 8481 valve parts requiring functional assembly proof

Coated Paperboard Valve Stem Seals from Japan — Import Duty Rate | HTS 4823.90.60.00