Carbon Steel NPT Threaded Coupling Sleeve from Japan
Threaded sleeve coupling of carbon steel with NPT (National Pipe Thread) ends, designed for connecting black iron pipes in gas or water lines. Classified under HTS 7307.92.30 for its role as a threaded sleeve in steel pipe fittings. Commonly used in residential and industrial piping.
Duty Rate — Japan → United States
10%
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
• Include pressure rating certifications (e.g
• 150 PSI) to comply with ASME B1.20.1 threading standards
• Avoid bulk packaging without individual marking; CBP requires country-of-origin on each fitting
• Check for anti-dumping duties if sourced from certain countries like China