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Stainless Steel Subsea Line Pipe 16-inch from China

16-inch welded stainless steel pipe for subsea oil export lines, concrete-coated for stability. Designed for deepwater installations with hyperbaric weld testing. HTS 7306.11.00 covers welded stainless line pipe for oil pipelines.

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Concrete coating declared separately; uncoated pipe determines HTS

Subsea certification (DNV-OS-F101) strengthens line pipe claim

Large diameters (>16in) risk 7305 if proven seamless