Stainless Steel Threaded Pipe Sleeve 1/2 Inch from China
A precision-machined stainless steel sleeve (coupling) with internal NPT threads on both ends, designed to connect two threaded stainless steel pipes of 1/2 inch diameter in plumbing or process piping systems. It falls under HTS 7307.22.10.00 as a threaded sleeve of stainless steel for tube or pipe fittings. Commonly used in corrosive environments like chemical processing.
Duty Rate — China → United States
35%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Verify stainless steel grade (e.g
• 304 or 316) matches declaration to avoid reclassification
• Include mill test certificates for material composition during customs entry
• Ensure threading specs (NPT/BSP) are documented to confirm as 'threaded sleeves'