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Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other, of stainless steel: > Casing: > Other

Duty Rate (from China)

35%
MFN Base RateFree
9903.03.01+10%

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

9903.91.01+25%

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

Total Effective Rate35%

Subheadings

7304.24.40.10Having a wall thickness less than 12.7 mm
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7304.24.40.20Having a wall thickness of 12.7 mm or more
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7304.24.40.30Having a wall thickness less than 12.7 mm
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7304.24.40.40Having a wall thickness of 12.7 mm or more
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7304.24.40.50Having a wall thickness less than 12.7 mm
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7304.24.40.60Having a wall thickness of 12.7 mm or more
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7304.24.40.80Having an outside diameter exceeding 406.4 mm
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Products classified under HTS 7304.24.40

13-3/8 inch 54.5 lb/ft L-80 Type 13Cr Stainless Steel Casing

This is a seamless stainless steel casing pipe with 13-3/8 inch outer diameter and 54.5 lb/ft weight, made from L-80 Type 13Cr material for corrosion resistance in sour gas environments. It falls under HTS 7304.24.40 as other stainless steel casing used in oil and gas drilling, distinct from tubing or drill pipe. The seamless construction and specific dimensions suit intermediate casing strings in deviated wells.

9-5/8 inch 43.5 lb/ft P110 Stainless Steel Casing

Seamless 9-5/8 inch OD stainless steel casing rated P110 for high-pressure production zones in oil and gas wells. Classified under HTS 7304.24.40 as other stainless steel casing, not drill pipe or tubing, used to isolate formations. Its corrosion-resistant properties suit harsh offshore environments.

7 inch 32 lb/ft 13Cr Stainless Steel Production Casing

Seamless 7-inch 13Cr stainless steel casing at 32 lb/ft, designed for production sections in corrosive oil/gas reservoirs. HTS 7304.24.40 covers this as other stainless steel casing for drilling operations. The 13Cr alloy provides superior resistance to CO2 and H2S.

20 inch 94 lb/ft Q125 Stainless Steel Conductor Casing

Heavy-duty 20-inch seamless stainless steel conductor casing, Q125 grade, 94 lb/ft for structural support in shallow well sections. Falls under HTS 7304.24.40 as other stainless steel casing for oil/gas drilling. Used to prevent borehole collapse during initial drilling.

4-1/2 inch 12.6 lb/ft L80-13Cr Tie-Back Casing

Slim 4-1/2 inch seamless stainless steel L80-13Cr casing for tie-back extensions in subsea completions. HTS 7304.24.40 applies to this other stainless steel casing used in oil/gas drilling. Essential for connecting subsea wells to surface platforms.