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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: > Casing: > Of iron or nonalloy steel: > 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

7304.29.20.10Having a wall thickness less than 12.7 mm
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7304.29.20.20Having a wall thickness of 12.7 mm or more
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7304.29.20.30Having a wall thickness less than 12.7 mm
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7304.29.20.40Having a wall thickness of 12.7 mm or more
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7304.29.20.50Having a wall thickness less than 12.7 mm
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7304.29.20.60Having a wall thickness of 12.7 mm or more
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7304.29.20.80Having an outside diameter exceeding 406.4 mm
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Products classified under HTS 7304.29.20

6-5/8 Inch Production Tubing Casing

Dual-use 6-5/8 inch J55 seamless casing/tubing for production. Classified as casing.

12-1/4 Inch Scab Liner Casing

Repair scab liner 12-1/4 inch N80 seamless for damaged wells. Nonalloy steel.

14 Inch Intermediate Liner J55

14 inch J55 seamless intermediate liner for zonal isolation.

23-3/8 Inch Surface Conductor Casing

Extra-large 23-3/8 inch K55 conductor for surface support. Seamless nonalloy.

20 Inch Conductor Casing J55

Large-diameter 20-inch seamless J55 nonalloy steel conductor casing for initial wellbore support in offshore drilling. Stabilizes surface formations. Classified 7304.29.20 as other casing.

10-3/4 Inch Intermediate Casing P110

High-strength P110 seamless nonalloy casing for intermediate sections, 10-3/4 inch. For deep high-pressure wells. 7304.29.20 classification.

5-1/2 Inch Liner Casing J55

Seamless J55 liner hanger casing, 5-1/2 inch for well completion. Hangs inside previous casing. Other under 7304.29.20.

16 Inch Low-Pressure Casing K55

Seamless K55 16-inch casing for low-pressure shallow oil zones. Seamless nonalloy steel.

8-5/8 Inch Tie-Back Casing N80

N80 seamless tie-back casing 8-5/8 inch for extending surface casing. Nonalloy steel for offshore.

18-5/8 Inch Drive Pipe Casing

Heavy wall 18-5/8 inch drive pipe casing J55 for initial drive-in. Seamless nonalloy.

4-1/2 Inch Surface Casing L80

Seamless L80 nonalloy steel surface casing, 4-1/2 inch for shallow well protection. Prevents cave-ins. HTS 7304.29.20 for other nonalloy casing.

API 5CT Grade J55 Oil Well Casing

Seamless steel casing pipe made from nonalloy steel, meeting API 5CT J55 specifications for oil and gas drilling operations. Used to line the borehole and stabilize the well during extraction. Classified under 7304.29.20 as other seamless casing of iron or nonalloy steel, not cold-drawn or externally coated.

9-5/8 Inch 40 lb/ft J55 Casing Pipe

Seamless nonalloy steel casing with 9-5/8 inch OD and 40 lb/ft weight, J55 grade for intermediate oil well sections. Provides structural support in drilling for hydrocarbons. Falls under 7304.29.20 as other casing not cold-drawn or coated.

13-3/8 Inch K55 Production Casing

Heavy-duty seamless K55 nonalloy steel casing, 13-3/8 inch diameter for production zones in oil wells. Designed for high-pressure environments post-drilling. HTS 7304.29.20 covers this as other nonalloy casing.

7 Inch N80 Casing for Gas Wells

Seamless N80 grade nonalloy steel casing, 7-inch OD for gas well liners. Withstands corrosive gas environments. Under 7304.29.20 as other iron/nonalloy casing for drilling.