20 inch 133 lb/ft Q-125 Casing from China
Ultra-high strength Q-125 grade seamless alloy steel conductor casing, 20-inch OD, 133 lb/ft weight, threaded and coupled for surface hole support in offshore drilling. Classified in 7304.29.31.80 for large OD >406.4 mm, alloy steel, seamless drilling casing. Engineered for extreme collapse 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
• Certify minimum yield strength >125 ksi with heat treatment records; check country-of-melt for Section 232 steel tariffs
• Pitfall: bulk packaging misdeclared as sets