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16mm OD Refined Copper Water Line Coil on Spool from Japan

Maximum size 16 mm OD seamless refined copper tubing in coils on spools for residential water service lines. HTS 7411.10.10.30 applies directly: refined copper, seamless, within OD limit, coiled spools.

Duty Rate — Japan → United States

11.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Potable water compliance (NSF/ANSI 61) certs often required at entry

Measure OD precisely—exceeding 16 mm shifts to 7411.10.25

Spools must be import trade spools, not field reels