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3904.61.00/PTFE Pre-Sintered Powder/Japan

PTFE Pre-Sintered Powder from Japan

Partially sintered polytetrafluoroethylene powder for improved green strength in molding. Remains HTS 3904.61.00 as thermal processing doesn't constitute chemical modification.

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 thermal history to distinguish from fully sintered articles

• Measure crystallinity to confirm primary polymer status