Nonmalleable Cast Iron Threaded Reducing Coupling from Japan
A reducer coupling made from nonmalleable cast iron with differing thread sizes on each end to join pipes of unequal diameters. Falls under HTS 7307.11.00.30 due to its cast iron material and threaded pipe connection design. Used in transitional plumbing setups.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify reduction sizes (e.g
• 4" to 2") in commercial invoice for accurate duty assessment
• Obtain mill test reports proving nonmalleable composition to avoid reclassification