Other
Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. > Casing and tubing of a kind used in drilling for oil or gas: > Other
Duty Rate (from China)
Products classified under Tariff item 7306.2
13-3/8 Inch 72# P110 Stainless Steel Casing
Heavy-duty 13-3/8 inch OD, 72 lb/ft welded stainless steel casing with premium P110 grade and threaded couplings for deep oil well applications. Used to stabilize boreholes in high-pressure environments.
7306.21.0013-3/8 inch L80 Stainless Steel Drilling Tubing
Welded stainless steel tubing with 13-3/8 inch outer diameter and L80 grade, designed for intermediate casing and production tubing in oil/gas wells. Classified under this item due to its welded construction and stainless steel composition.
7306.21.0013-3/8 Inch N80-Type Welded Stainless Casing
13-3/8 inch welded stainless steel casing equivalent to N80 grade for surface casing in onshore oil drilling, offering high collapse resistance and weld seam integrity. Used to stabilize the upper wellbore sections.
7306.21.0013CR L80 Welded Stainless Steel Oilfield Tubing
Welded 13% chromium L80 grade stainless steel tubing for corrosive oil and gas environments, used in downhole production strings. This product features welded construction with premium connections and is classified under tariff item 7306.21.00 for drilling and completion operations.
7306.21.0013CR Stainless Steel Drilling Tubing with Premium Coupling
Welded 13% chromium stainless steel tubing for corrosive oil and gas wells, imported with premium threaded couplings for enhanced joint integrity. This product falls under tariff item 7306.21.00 as welded stainless steel OCTG tubing imported with couplings.
7306.21.0020 Inch Conductor Casing 94# SS Welded
Large diameter 20-inch welded stainless steel conductor casing, 94 lb/ft with heavy-duty threaded couplings to initiate offshore oil well drilling through surface formations. Stabilizes the upper well section.
7306.21.0020 Inch Conductor Welded Stainless Casing
20-inch welded stainless steel conductor casing for offshore oil platforms, supporting initial wellhead installation and seabed stability. Heavy wall thickness for structural loads.
7306.21.00"2-3/8\" 13-5/8
Welded L80 grade stainless steel tubing, 2-3/8 inch outside diameter, weighing 13.5 lbs/ft for slimhole oil drilling, shipped with matching couplings. This product is classified under tariff item 7306.21.00 as welded stainless steel OCTG configuration imported complete with couplings.
7306.21.00"2-3/8\" 9.66
Welded L80 Type 13CR stainless steel tubing, 2-3/8 inch outside diameter, weighing 9.66 lb/ft, for oil and gas well completions. This product features welded construction with EUE 8rd connections and is classified under tariff item 7306.21.00 as welded stainless steel production tubing.
7306.21.002-3/8 inch EUE Threaded Stainless Tubing
Welded stainless steel tubing with 2-3/8 inch EUE (External Upset Ends) threads for gas lift applications in oil production. Classified under this item for welded stainless construction for drilling/production tubing.
7306.21.002-7/8 inch P110 Welded Stainless Tubing
High-pressure P110 grade welded stainless steel tubing, 2-7/8 inch diameter, used as production tubing in high-yield oil and gas wells. Falls under this item for its welded stainless construction tailored for drilling.
7306.21.003-1/2 inch Super Duplex Tubing
Welded super duplex stainless steel (grade 2507) tubing, 3-1/2 inch in diameter, designed for ultra-corrosive oil and gas wells with high chloride content. This product is used as tubing in drilling operations and is classified under tariff item 7306.21.00 as welded stainless steel casing and tubing.
7306.21.00"4-1/2\" 12.75
This is a 4-1/2 inch outer diameter, 12.75 lb/ft P110 grade welded stainless steel tubing used for high-pressure oil drilling. Its welded construction and stainless steel composition make it suitable for sour service environments. It falls under tariff item 7306.21.00 as welded stainless steel casing and tubing for oil or gas drilling.
7306.21.004-1/2 Inch 12.6# J55 SS Liner Casing
Slotted 4-1/2 inch welded stainless steel liner casing, J55 grade, 12.6 lb/ft with threaded hanger/coupling system for extended reach drilling. Used as liner to save casing.
7306.21.004-1/2 inch 13Cr Stainless Steel Tubing
Welded 13% chromium (13Cr) stainless steel tubing, 4-1/2 inch outside diameter, for corrosive oil and gas drilling environments such as CO2 fields. This product is used in well completion and production and is classified under tariff item 7306.21.00 as welded stainless steel casing and tubing.
7306.21.004-1/2 Inch 13Cr Welded Stainless Casing
4-1/2 inch 13Cr (13% chromium) welded stainless steel casing for corrosive CO2 environments in enhanced oil recovery wells. Welded with low-hydrogen processes for toughness.
7306.21.004-1/2 inch Premium Beveled Stainless Tubing
Welded stainless steel tubing with 4-1/2 inch premium beveled ends for weld-on connections in drilling risers. This product is designed for riser and drilling applications and is classified under tariff item 7306.21.00 as welded stainless steel casing and tubing for oil or gas drilling.
7306.21.004-1/2" TP347H Stainless OCTG Tubing with Coupling
High-temperature TP347H stabilized stainless welded tubing, 4-1/2 inch outside diameter, for steam injection wells, imported with couplings. This product fits tariff item 7306.21.00 as welded stainless steel tubing for oil or gas drilling with attached couplings.
7306.21.005-1/2 inch 316L Stainless Production Tubing
Welded 316L stainless steel tubing, 5-1/2 inch outside diameter, used as production tubing in natural gas wells to convey hydrocarbons. This low-carbon product is classified under tariff item 7306.21.00 as welded stainless steel casing and tubing for oil or gas drilling.
7306.21.007 Inch 32# N80 Q125 SS Production Casing
7-inch OD, 32 lb/ft N80 grade quenched and tempered welded stainless steel casing with premium threaded connections for production zones in oil wells. Provides structural support and isolation during extraction.
7306.21.007 inch Duplex Stainless Oilfield Tubing
Welded duplex stainless steel tubing (grade 2205), 7-inch diameter, for high-strength oil and gas production tubing strings. This product is classified under tariff item 7306.21.00 as welded stainless steel casing and tubing for drilling due to its corrosion-fatigue resistance.
7306.21.007 Inch P110 Welded Stainless Steel Casing
7-inch OD P110-grade equivalent welded stainless steel casing for production zones in high-pressure gas wells, with upset threaded ends for premium connections. Provides zonal isolation and corrosion protection.
7306.21.009-5/8 Inch 316L Stainless Steel Welded Casing
9-5/8 inch outer diameter welded stainless steel 316L casing pipe for intermediate casing strings in oil and gas wells, providing corrosion resistance in sour gas environments. Welded construction with premium connection.
7306.21.009-5/8 Inch 43.5# L80 Type 316 SS Casing
Welded Type 316 stainless steel casing pipe, 9-5/8 inch diameter, 43.5 lb/ft, L80 grade with integral threaded joints for corrosion-resistant oilfield use. Essential for intermediate casing strings in sour gas wells.
7306.21.009-5/8 inch Stainless Cased Tubing
Welded stainless steel tubing serving a dual role as casing and tubing in 9-5/8 inch oil wells, providing zonal isolation. Though primarily tubing, this product is classified under tariff item 7306.21.00 for welded stainless steel drilling applications.
7306.21.00API 5CT L80 Welded Stainless Steel Casing
Welded stainless steel casing pipe conforming to API 5CT L80 specifications, designed for oil and gas drilling operations to line and support well bores. It features a seamless-like weld for high-pressure environments.
7306.21.00API 5CT L80 Welded Stainless Steel Casing Pipe
This welded stainless steel casing pipe meets API 5CT L80 specifications for oil and gas drilling operations, featuring threaded ends for secure coupling. It is designed to line the borehole and protect the well from collapse.
7306.21.00API 5CT N80 Stainless Steel Oil Well Tubing
Welded stainless steel tubing conforming to API 5CT N80 specifications, used in oil and gas drilling operations to line and protect the borehole. Its welded construction and high-strength properties classify it under tariff item 7306.21.00 as welded stainless steel casing and tubing.
7306.21.00API 5ST Grade N80-1 Stainless Steel Drill Tubing
This is API 5ST Grade N80-1 stainless steel drill tubing, welded and designed for oil and gas drilling applications. It meets API 5ST specifications and is used as production tubing in well completions to transport hydrocarbons. It is classified under 7306.21.00 as welded stainless steel casing and tubing for drilling.
7306.21.00API 5ST Stainless Steel OCTG Tubing with Coupling
Welded stainless steel tubing designed for oil and gas drilling operations, featuring a threaded coupling for secure connection to casing strings. This product is classified under tariff item 7306.21.00 due to its welded construction and stainless steel composition.
7306.21.00Duplex 2205 Stainless OCTG Tubing with Coupling
High-strength duplex 2205 (UNS S31803) welded stainless steel tubing for deepwater oil and gas drilling, complete with integral couplings. This product is classified under tariff item 7306.21.00 for welded stainless steel OCTG tubing with coupled importation.
7306.21.00Duplex 2205 Welded Production Tubing for Gas Wells
This is Duplex 2205 welded production tubing for gas wells, made of UNS S31803/S32205 duplex stainless steel. It is designed for high-pressure gas well production with welded seams and upset ends for drilling completion. It falls under 7306.21.00 as welded stainless steel casing and tubing for oil or gas drilling.
7306.21.00Martensitic 410 Stainless Steel Welded Tubing 2-7/8"
This is Martensitic 410 stainless steel welded tubing, 2-7/8 inch outer diameter, for moderate corrosion oilfield applications. It is used as liner tubing in drilling operations and features welded construction. It is classified under 7306.21.00 as welded stainless steel casing and tubing for oil or gas drilling.
7306.21.00Super Duplex 2507 Drilling Tubing with EUE Coupling
Welded super duplex SAF 2507 stainless tubing for high-pressure/high-temperature (HPHT) gas wells, imported with EUE couplings. This product precisely matches tariff item 7306.21.00 for welded stainless steel OCTG tubing with couplings used in oil or gas drilling.
7306.21.00Super Duplex 2507 Welded Drill Completion Tubing
This is Super Duplex 2507 welded drill completion tubing for deepwater oil and gas drilling completions. It is made of high-strength super duplex stainless steel (2507 grade) and provides excellent resistance to pitting and stress corrosion. It falls under 7306.21.00 as welded stainless steel casing and tubing for oil or gas drilling.
7306.29.0010-3/4 Inch 40.5 lb/ft L80 Casing with Coupling
This is a 10-3/4 inch outer diameter, 40.5 lb/ft L80 grade casing pipe made of non-alloy steel, threaded and fitted with a coupling for use in sour service oil wells. It is a welded casing of a kind used in drilling for oil or gas, and is classified under tariff item 7306.29.00 as 'Other' casing and tubing. The coupling is included, making it ready for immediate use in well construction.
7306.29.0010-3/4 Inch H40 Coupled Casing String
This is a 10-3/4 inch H40 grade casing string, fully threaded and coupled, made from non-alloy steel. It is used in oil and gas drilling operations to line the wellbore and provide structural support. The welded, threaded construction places it under tariff item 7306.29.00 for other casing and tubing used in drilling for oil or gas.
7306.29.0010-3/4 Inch P110 Threaded and Coupled Casing
High-strength P110 grade 10-3/4 inch casing with VAM threaded couplings, designed for deep, high-pressure oil and gas wells. Made from non-alloy steel welded pipe per API 5CT standards for liner applications. Classified under this tariff item as other threaded casing and tubing used in drilling for oil or gas.
7306.29.0011-3/4 Inch 42 lb/ft N80Q Casing with Coupling
This is an 11-3/4 inch outer diameter, 42 lb/ft N80Q grade casing pipe made of non-alloy steel, quenched and tempered for enhanced strength, and imported with a coupling. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The N80Q grade provides higher mechanical properties for demanding well conditions.
7306.29.0012-1/4 Inch 45 lb/ft J55 LTC Casing with Coupling
This is a 12-1/4 inch outer diameter, 45 lb/ft J55 grade casing pipe made of non-alloy steel, featuring Long Thread Coupling (LTC) connections and imported with the coupling. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The J55 grade offers good weldability and is commonly used for intermediate casing strings.
7306.29.0012-1/4 Inch Intermediate J55 Casing Coupled
12-1/4 inch J55 intermediate casing with field-grade couplings for conventional oil wells. Non-alloy welded steel pipe threaded for zonal isolation. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.0013-3/8 Inch 54.5 lb/ft K55 Casing with Coupling
This is a 13-3/8 inch outer diameter, 54.5 lb/ft K55 grade casing pipe made of non-alloy steel, threaded at both ends and imported with a factory-installed coupling for surface casing applications in oil wells. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The K55 grade provides good strength and toughness for surface casing duties.
7306.29.0013-3/8 Inch L80 Coupled Drilling Casing
This 13-3/8 inch L80 grade casing is threaded and coupled, made from non-alloy steel, and used as surface casing in oil drilling. It provides structural support against collapse and protects shallow formations. Its welded, threaded design qualifies it under tariff item 7306.29.00 for other oil/gas drilling casing.
7306.29.0013-3/8 Inch N80 Type 1 Threaded Casing
Heavy-duty 13-3/8 inch N80 Type 1 non-alloy steel casing with premium threaded couplings for surface and conductor applications in gas wells. Welded construction per API standards for high-pressure environments. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.0014 Inch 48 lb/ft K55 Intermediate Casing with Coupling
This is a 14 inch outer diameter, 48 lb/ft K55 grade intermediate casing pipe made of non-alloy steel, coupled for use in oil drilling operations to stabilize the wellbore. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The K55 grade offers reliable performance for intermediate casing strings.
7306.29.0014 Inch Production Casing N80 Threaded
14-inch N80 production casing threaded with premium connections for hydrocarbon flow zones. Welded non-alloy steel API pipe preventing formation collapse. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.0016 Inch 65 lb/ft J55 Surface Casing with Coupling
This is a 16 inch outer diameter, 65 lb/ft J55 grade surface casing pipe made of non-alloy steel, coupled for protecting freshwater aquifers during drilling operations. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The J55 grade is standard for surface casing applications requiring environmental protection.
7306.29.0016 Inch Intermediate Casing Threaded Steel
16-inch N80 intermediate casing with LTC (Long Threaded and Coupled) connections for oil well protection against collapse. Welded non-alloy steel API 5CT pipe. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.0016 Inch Surface Casing API Threaded
This 16-inch surface casing features API 8-round threads and couplings, made from non-alloy steel for shallow well protection. It is the essential first string in drilling operations, providing wellbore integrity. The threaded and coupled welded construction places it under tariff item 7306.29.00.
7306.29.0018-5/8 Inch 87.5 lb/ft J55 Casing with Coupling
This is an 18-5/8 inch outer diameter, 87.5 lb/ft J55 grade casing pipe made of non-alloy steel, coupled for use in deepwater drilling operations. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The large diameter and J55 grade make it suitable for conductor or surface casing in demanding environments.
7306.29.0018-5/8 Inch Welded Threaded Casing
This 18-5/8 inch welded casing with threaded couplings is made from J55 non-alloy steel for conductor applications. It is used in the initial stages of drilling to stabilize the wellbore. Its welded, threaded design qualifies it under tariff item 7306.29.00 for other oil/gas drilling casing.
7306.29.0018-5/8 Inch X56 Conductor Threaded Casing
18-5/8 inch X56 grade large-diameter conductor casing with integral threaded joints for offshore rig foundations. Welded non-alloy steel for heavy load-bearing in drilling. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.0020 Inch 94 lb/ft J55 Conductor Casing with Coupling
This is a 20 inch outer diameter, 94 lb/ft J55 grade conductor casing pipe made of non-alloy steel, coupled for initial wellbore stabilization in offshore and onshore drilling. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The heavy wall and large diameter provide structural support for the wellhead.
7306.29.0020 Inch Conductor Casing Pipe Threaded
Large 20-inch diameter X52 grade threaded and coupled conductor casing for initial wellbore stabilization in offshore oil platforms. Welded non-alloy steel designed for structural support. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.0020 Inch Conductor Casing Threaded Joints
This 20-inch conductor casing has integral threaded couplings and is made from non-alloy steel for initial oil well hole stabilization. It features a welded open-seam profile. This threaded, welded construction places it under tariff item 7306.29.00 for other oil/gas drilling casing.
7306.29.0024 Inch Low Pressure Conductor Casing
24-inch low-pressure conductor casing threaded for shallow water offshore drilling. Extra-large diameter non-alloy steel welded pipe with couplings. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.004-1/2 Inch 9.5 lb/ft J55 Production Casing with Coupling
This is a 4-1/2 inch outer diameter, 9.5 lb/ft J55 grade production casing pipe made of non-alloy steel, threaded with a coupling for liner applications in oil and gas well completion. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The lightweight design is suitable for slimhole operations.
7306.29.004-1/2 Inch Intermediate Casing Coupled
This 4-1/2 inch intermediate casing is J55 grade with flush threaded couplings for mid-depth oil well support. It is made from non-alloy welded steel. The threaded, welded design qualifies it under tariff item 7306.29.00 for other oil/gas drilling casing.
7306.29.004-1/2 Inch Production Tubing Casing Alternative
4-1/2 inch J55 threaded casing used as liner in slimhole oil wells, coupled with EUE threads. Non-alloy steel welded pipe serving dual casing/tubing role in drilling. Classified under this tariff item as other casing and tubing used in drilling for oil or gas.
7306.29.005-1/2 Inch 14 lb/ft N80 Casing with Coupling
This is a 5-1/2 inch outer diameter, 14 lb/ft N80 grade casing pipe made of non-alloy steel, threaded with a coupling for intermediate and production zones in oil and gas wells. It is a welded casing of a kind used in drilling for oil or gas, classified under tariff item 7306.29.00 as 'Other'. The N80 grade offers higher strength for deeper well applications.