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

14.8%

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

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