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7307.11.00.30/Cast Iron Threaded Pipe Cap Fitting/Mexico

Cast Iron Threaded Pipe Cap Fitting from Mexico

A threaded cap closure of nonmalleable cast iron used to seal the end of threaded pipes in plumbing lines. Classified in HTS 7307.11.00.30 as a cast iron fitting for threaded pipe systems. Prevents leaks in temporary or permanent pipe terminations.

Duty Rate — Mexico → United States

14.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Confirm thread compatibility (NPT vs BSP) in documentation to match US standards

• Use proper HTS description emphasizing 'for threaded pipe' to avoid general goods classification