4-Inch Schedule 160 304 Stainless Steel Line Pipe from China
Seamless 304 stainless steel line pipe, 4-inch diameter with Schedule 160 wall thickness for high-pressure oil gathering lines. Provides cost-effective corrosion resistance for general pipeline service. HTS 7304.11.00 due to stainless steel seamless construction for oil/gas 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
• Schedule/thickness designation must match ASME B36.19 stainless pipe standards
• Include yield strength test data proving pipeline pressure suitability
• Prevent reclassification by avoiding 'boiler tube' or 'mechanical tubing' descriptions