7307.92.30/Black Malleable Iron Threaded Sleeve Coupling/Mexico

Black Malleable Iron Threaded Sleeve Coupling from Mexico

Malleable iron threaded sleeve for joining pipes in fire sprinkler or steam systems, featuring a black oxide finish. HTS 7307.92.30 applies to this iron-based threaded sleeve (coupling) pipe fitting. Its ductility allows for bending without breaking.

Duty Rate — Mexico → 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
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Import Tips

• Certify compliance with ASTM A197 for malleable iron to pass customs inspection

• Declare exact iron composition; alloyed versions may shift to steel classifications

• Use HS invoice description matching 'threaded sleeve' to prevent valuation disputes

Black Malleable Iron Threaded Sleeve Coupling from Mexico — Import Duty Rate | HTS 7307.92.30