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HS 7305Metals

HS Code for Welded Large-Diameter Steel Pipe (Chapter 7305)

Longitudinally submerged arc welded (LSAW) and spiral submerged arc welded (SSAW) pipes go into transmission pipelines (X60-X80), monopiles for offshore wind foundations, and mining slurry lines. Chapter 7305 covers outside diameter > 406.4mm.

HS Classification for HS Code for Welded Large-Diameter Steel Pipe (Chapter 7305)
In 2026, HS Code for Welded Large-Diameter Steel Pipe (Chapter 7305) is primarily classified under HS Chapter 7305. The 6-digit Harmonized System codes are consistent globally, while duty rates and regulatory requirements (like CBAM or export incentives) vary by destination market.

Sample 6-digit codes

CodeDescription
7305.11Line pipe LSAW, OD > 406.4mm
7305.12Line pipe electric-resistance welded
7305.20Casing of a kind used in oil/gas drilling, welded
7305.31Other welded, longitudinally welded (LSAW/SSAW)
Need to check a specific code? Use the free HS code lookup tool.

Typical import duty by market

MarketDuty
European Union
0%
Safeguard + AD 25.1% on Chinese SSAW; CBAM 2026.
United States
25%
Section 232 + AD on line pipe from many origins.
India (BCD)
10-15%

Numerical Example: 5,000 MT LSAW X70 24-inch pipe, FOB Nhava Sheva USD 1,350/MT, DAP construction yard Basra Iraq

5,000 MT LSAW X70 24-inch pipe, FOB Nhava Sheva USD 1,350/MT, DAP construction yard Basra Iraq. Run your own numbers in the Import Duty & Tax calculator.

FOBUSD 6,750,000
Freight + inlandUSD 550,000
DAPUSD 7,300,000
Iraq duty (project imports 0-5%)USD 0-365,000
Total Landed CostLanded ≈ USD 7.3-7.67m at Basra. Project exemption certificates common.
Model different Incoterms and markets in the landed cost by HS calculator.
Regulatory checkpoints
  • · API 5L PSL 2 for high-pressure line pipe.
  • · DNV OS-F101 offshore pipeline standard.
  • · ISO 3183.
  • · CBAM iron and steel.
  • · MRC (Manufacturing Record Book) requirement for oil/gas projects.
Top exporting countries
  • · China
  • · India (Welspun, Jindal)
  • · Japan
  • · South Korea
  • · Germany (Europipe)
  • · Italy (Tenaris)

Frequently asked questions

LSAW vs SSAW - which for pipeline?

LSAW (straight seam) is standard for gas transmission - lower defect risk in the weld. SSAW (spiral) is cheaper (USD 100-200/MT) and acceptable for water, low-pressure gas, structural piling. Same HS 7305 but end-use dictates specification and price.

Import duty and tax by destination market

Typical MFN duty, consumption tax and the tax base applied to metals (HS 7305) in each market we cover. Rates are indicative at the 6-digit line | confirm the national 8/10-digit code with your broker.

MarketDutyConsumption taxTax baseTax as % of CIF
India5%IGST 18%Assessable value + duty24.1%
United Arab Emirates5%VAT 5%CIF + duty10.3%
Saudi Arabia5%VAT 15%CIF + duty20.8%
Singapore5%GST 9%CIF + duty14.4%
China5%VAT 13%CIF + duty18.6%
United States5%Federal VAT 0%CIF5.3%
United Kingdom5%VAT 20%CIF + duty26.0%
Germany5%USt 19%CIF + duty24.9%
Netherlands5%BTW 21%CIF + duty27.1%
Vietnam5%VAT 10%CIF + duty15.5%
Türkiye5%KDV 20%CIF + duty26.0%
Japan5%JCT 10%CIF + duty15.5%
South Korea5%VAT 10%CIF + duty15.5%
Brazil5%IPI+PIS/COFINS+ICMS 32%CIF + duty38.6%
Indonesia5%PPN 11%CIF + duty19.1%
Mexico5%IVA 16%CIF + duty22.7%
Egypt5%VAT 14%CIF + duty19.7%
Nigeria5%VAT 7.5%CIF + duty14.5%
South Africa5%VAT 15%Assessable value + duty22.8%
Australia5%GST 10%CIF + duty15.5%

Run your own numbers with the landed cost calculator or check documentation requirements in the LC document checklist.

Related commodity guides

Related tools

Sources & citations

Source: European Commission - EU CBAM Regulation 2023/956Official Resource
Last reviewed: August 2026
Source: World Customs Organization - WCO Harmonized System NomenclatureOfficial Resource
Last reviewed: August 2026
Source: World Trade Organization - WTO Integrated Database (tariff data)Official Resource
Last reviewed: August 2026

Duty rates and regulations compiled from WCO HS, WTO integrated database, national customs authorities and published FTA schedules. Provided for decision-support only - confirm the 10-digit line and current preferential status with your licensed customs broker before acting.

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