Of iron or nonalloy steel

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: > Tubing: > Of iron or nonalloy steel

Duty Rate (from China)

35%
MFN Base RateFree

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

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%

Products classified under HTS 7304.29.50

J55 Casing Tubing for Gas Wells

Seamless J55 grade nonalloy steel tubing used as casing in natural gas drilling operations to prevent borehole collapse. Conforms to API standards for high-pressure well environments. Falls under HTS 7304.29.50 for iron/nonalloy steel seamless tubing in oil/gas drilling.

2-3/8 Inch EUE Tubing for Oil Production

External-upset-end (EUE) 2-3/8 inch seamless nonalloy steel tubing for oil production in rod-pumped wells. Features API 8-round threads for reliable connections in drilling completions. Classified in 7304.29.50 as iron/nonalloy drill tubing.

7 Inch K55 Production Tubing

Seamless 7-inch K55 nonalloy steel production tubing used in oil wells post-drilling for fluid extraction. API-spec threaded ends ensure leak-proof performance. Falls under 7304.29.50 as drill tubing of iron or nonalloy steel.

3-1/2 Inch N80Q Quasi-Premium Tubing

3-1/2 inch N80Q quasi-premium tubing, seamless nonalloy steel with enhanced collapse resistance for sour gas drilling. Features special heat treatment per API 5CT. Classified under HTS 7304.29.50 for nonalloy drill tubing.

2-7/8 Inch 6.5 lb/ft Tubing

Lightweight 2-7/8 inch, 6.5 lb/ft seamless nonalloy steel tubing for marginal oil wells and coalbed methane drilling. Standard API connections for easy field makeup. Under 7304.29.50 for drill tubing.

API Spec 5CT C75 Tubing

C75 grade seamless nonalloy steel tubing per API 5CT for controlled yield oil/gas wells. Balances strength and ductility for drilling completions. HTS 7304.29.50 classification for nonalloy drill tubing.

API 5CT N80 Oilfield Tubing

Seamless tubing made from nonalloy steel, grade N80, designed specifically for oil and gas well casing and production applications. It meets API 5CT specifications for use in drilling operations to line boreholes and support well integrity. Classified under 7304.29.50 as seamless tubing of nonalloy steel for oil or gas drilling.

9-5/8 Inch 40 lb/ft L80 Tubing

9-5/8 inch outer diameter, 40 lb/ft weight, L80 grade seamless nonalloy steel tubing for oil well production strings. Used to convey oil from reservoir to surface in drilling completions. HTS 7304.29.50 applies to this nonalloy seamless drill tubing.

4-1/2 Inch P110 High-Pressure Tubing

4-1/2 inch P110 grade seamless tubing of nonalloy steel for high-pressure oil and gas drilling in deep wells. Provides superior yield strength for extreme downhole conditions. HTS 7304.29.50 covers this seamless nonalloy steel drill tubing.

5-1/2 Inch L80 Type 9Cr Tubing

5-1/2 inch L80 9Cr seamless tubing for corrosive oilfield environments, technically nonalloy per HTS definitions. Used in drilling for CO2/H2S resistance. HTS 7304.29.50 as iron/nonalloy seamless drill tubing.