Duplex 2205 Seamless Gas Line Pipe 2-inch OD
UNS S32205 duplex stainless steel seamless pipe, 50.8 mm OD, for high-pressure gas transmission lines. Classified in 7304.11.00.20 for its seamless stainless steel construction as oil/gas line pipe ≤114.3 mm OD.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for oil well casing
Oil well casing/tubing, even stainless seamless, uses 7306.40 regardless of OD for drilling applications.
If cold-drawn/hardened
Cold-drawn seamless stainless tubes not for line pipe may classify under 7304.51 if specific mechanical properties.
If sold as fabricated pipeline component
Heavily fabricated or bent pipe sections become 'other steel articles' under 7326.90.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Duplex grades require PREN value documentation (≥35) to confirm stainless steel tariff treatment
• Small OD pipes often mistaken for instrumentation tubing; provide flow rate/capacity specs for line pipe status
• Bundle in protective wooden crates with clear 'pipeline use only' markings to aid CBP examination
Related Products under HTS 7304.11.00.20
Stainless Steel API 5L Line Pipe 4-inch OD
Seamless stainless steel line pipe with 101.6 mm outside diameter, designed specifically for oil and gas pipelines per API 5L standards. Classified under HTS 7304.11.00.20 due to its seamless construction, stainless steel material, and OD not exceeding 114.3 mm for pipeline use.
Seamless 304 Stainless Steel Gas Pipeline Tube 3.5-inch
Grade 304 seamless stainless steel tube with 88.9 mm OD for natural gas distribution pipelines. Meets HTS 7304.11.00.20 criteria as line pipe of stainless steel, seamless, OD ≤114.3 mm, used for gas pipelines.
API 5LC Stainless Steel Oil Line Pipe 4.5-inch OD
Seamless API 5LC duplex stainless steel pipe, 114 mm OD, for crude oil gathering lines in oilfields. Fits HTS 7304.11.00.20 as stainless steel seamless line pipe for oil pipelines with OD not exceeding 114.3 mm.
3-inch OD 316L Stainless Steel Pipeline Connector
Seamless 316L stainless steel line pipe section, 76.2 mm OD, used as straight connectors in oil/gas flowlines. HTS 7304.11.00.20 applies to this stainless seamless line pipe with OD ≤114.3 mm for pipeline service.
Sch 40 Stainless Steel Line Pipe 2.375-inch OD
Schedule 40 seamless stainless steel pipe, 60.3 mm OD, wall thickness 3.91 mm, for oil gathering systems. Meets 7304.11.00.20 as stainless steel seamless line pipe for oil/gas pipelines ≤114.3 mm OD.