N08904 Stainless Steel Thin-Wall Sensor Tubing from China
Welded N08904 (904L) stainless tubing with 4% Mo and 23-28% Ni, wall <1.65 mm for chemical sensor applications. Circular profile, high corrosion resistance for urea plants. Classified 7306.40.1010 per composition specs.
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
• 904L often near 5% Mo threshold—precise analysis prevents 7306.40.1015 shift
• Sensor tubing may need ATEX certs for hazardous locations, separate from HTS