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3917.40.00.80/PTFE-Lined Pipe Flange Adapter/Japan

PTFE-Lined Pipe Flange Adapter from Japan

Plastic flange adapter with PTFE lining for corrosive plumbing chemicals. Under HTS 3917.40.00.80 per subheading notes for chemically modified/other polymers. Flange to pipe transition.

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

• Declare lining <5% if predominant plastic; chemical resistance certs; avoid 'other' polymer misclass