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2-7/8 inch 8.7 lb/ft 22Cr Duplex Stainless Tubing

Lightweight seamless 22Cr duplex stainless tubing for tubing strings in slimhole gas wells, optimized for high tensile strength and sour service resistance. Used post-drilling for production flow. Under HTS 7304.24.60 as stainless steel oil/gas tubing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+75.0%75%
🇲🇽MexicoFree+50.0%50%
🇨🇦CanadaFree+50.0%50%
🇩🇪GermanyFree+50.0%50%
🇯🇵JapanFree+50.0%50%

More Specific Codes

This product may fall under a more specific subheading:

7304.24.60.15Having a wall thickness not exceeding 9.5 mm
→
7304.24.60.30Having a wall thickness exceeding 9.5 mm
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7304.24.60.45Having an outside diameter exceeding 114.3 mm but less than 215.9 mm
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7304.24.60.60Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm
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7304.24.60.75Having an outside diameter exceeding 406.4 mm
→

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7304.29.50Same rate: 75%

If general mechanical applications, not drilling-specific

Lack of oil/gas end-use declaration moves it to other seamless stainless tubes.

7307.23.00Higher: 80% vs 75%

If stainless steel threaded couplings only

Separate heading for tube fittings and couplings.

8474.80.00Lower: 35% vs 75%

If components for oilfield machinery sorting equipment

Machinery parts heading if integrated into sorting/drilling machines.

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Import Tips & Compliance

• Include traceability markings documentation from mill to ensure chain-of-custody

• Pre-clear with CBP via ACE for high-value oilfield goods to expedite release

Related Products under HTS 7304.24.60

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Heat-resistant TP347H seamless stainless tubing for high-temperature geothermal drilling associated with oil/gas exploration. Stabilized against sensitization. Under 7304.24.60.

6-5/8 inch 28 lb/ft 2205 Duplex Stainless Tubing

UNS S32205 2205 duplex seamless tubing for liner applications in corrosive oil reservoirs. Balanced austenitic-ferritic structure. HTS 7304.24.60 classification.

7-5/8 inch 38.7 lb/ft SM25Cr Stainless Tubing

Proprietary SM25Cr seamless stainless for intermediate casing strings in H2S environments. Enhanced toughness properties. 7304.24.60.

2-3/8 inch 6.66 lb/ft 13-5-2 Stainless Control Line Tubing

Small-diameter seamless 13-5-2 stainless tubing encapsulated for chemical injection lines in smart completions for oil wells. Drilling adjunct use. 7304.24.60.

9-5/8 inch 53.5 lb/ft 28Mo Martensitic Stainless Tubing

High collapse resistance 28Mo martensitic seamless tubing for production casing in high-pressure gas wells. 7304.24.60.

5 inch 18.75 lb/ft Alloy 825 Stainless Tubing

Incoloy Alloy 825 seamless tubing for extreme sour service drilling in oil/gas. Nickel-iron-chromium composition qualifies as stainless. 7304.24.60.