Cast Iron Pipe Sleeve Coupling from Japan
Hubless sleeve coupling of nonmalleable cast iron for joining no-hub drainage pipes via clamps. HTS 7307.11.00 covers this cast fitting, widely used in modern cast iron soil pipe systems.
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
• Pair with stainless steel clamp declarations if imported as sets to avoid split shipments
• Verify CISPI 310 standards compliance for US market acceptance
• Avoid reclassification by specifying 'hubless' design distinguishes from flanged types