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8481.90.10.00/Copper Check Valve for Irrigation Systems/Japan

Copper Check Valve for Irrigation Systems from Japan

A copper check valve that prevents backflow in irrigation pipes and tanks, operating automatically via pressure differential but classified as a check appliance part. Fits HTS 8481.90.10.00 due to its copper construction for hand/check systems.

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

• Provide flow diagrams showing backflow prevention function to support check valve status

• Label with copper alloy specifications (e.g

• UNS C83600) for customs verification

• Separate from pipe fittings to prevent reclassification under plumbing hardware

Copper Check Valve for Irrigation Systems from Japan — Import Duty Rate | HTS 8481.90.10.00