22-inch Conductor Alloy Steel Casing Pipe from China
Extra-large 22-inch OD welded alloy steel conductor casing for initial borehole support in oil and gas wells, preventing cave-ins during drilling start-up. HTS 7305.20.80.00 applies to this other alloy steel casing with diameter >406.4 mm specifically for drilling. High collapse resistance for unconsolidated formations.
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
• Use protective coatings documentation to support alloy steel corrosion resistance claims
• Separate conductor from production casing strings in import manifests for accurate classification
• Confirm no wire content exceeds chapter definition limits for pure tube classification