12-1/4 inch 61 lb/ft N-80 Type 316L Tubing from China
Type 316L stainless steel seamless tubing, 12-1/4 inch (311.2 mm) OD, N-80 grade for liner applications in horizontal oil drilling. Precisely fits HTS 7304.24.60.60 criteria for stainless seamless oil/gas tubing 215.9-406.4 mm OD. Molybdenum-enhanced for chloride resistance.
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
• 316L-specific heat treatment records mandatory; austenitic structure must be verified
• Prevent reclassification as line pipe (7304.90) by including drilling-specific thread profiles
• Use HTSUS advisory rulings for novel grades to confirm 7304.24.60.60 applicability