CPVC Hot Water Pipe Adapter Fitting from Japan
A transition adapter fitting from chlorinated polyvinyl chloride (CPVC) designed to connect CPVC pipes to other materials in hot/cold water plumbing. Falls under HTS 3917.40.00.80 as other plastic plumbing fittings rated for high-temperature applications up to 180°F. Used in potable water supply lines.
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
• Require NSF/ANSI 61 certification for potable water contact; specify temperature/pressure ratings clearly; differentiate from non-plumbing adapters to stay in this subheading