8-Inch 310 Stainless Steel High-Temperature Line Pipe from China
Seamless 310 stainless steel pipe for high-temperature oil processing pipelines up to 2000°F. Oxidation-resistant grade for refinery hot gas lines. HTS 7304.11.00 as stainless steel seamless line pipe for oil pipelines.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• 310 grade requires high-temperature creep rupture test data
• Specify service temperature range in import documentation
• Distinguish from furnace tubes which use different headings