Steel from 🇰🇷 South Korea: US Import Tariffs 2026
Complete guide to US duty rates, HTS codes, and tariff overlays for steel imported from South Korea. Total 2025 imports: $3.1B.
Section 232 — Steel
25% tariff on steel imports under Section 232 national security authority.
Section 232 — Aluminum
10% tariff on aluminum imports under Section 232 national security authority.
HTS Codes for Steel — Duty Rates
Search for steel HTS codes in the live database.
Search Steel HTS codesTop Steel Imports from South Korea (2025)
| HS6 Code | Description | Import Value | Duties Paid |
|---|---|---|---|
| 730629 | CASING OR TUBING FOR OIL OR GAS DRILLING, OF IRON OR STEEL, NESOI | $426M | $111M |
| 730619 | LINE PIPE FOR OIL OR GAS PIPELINES, OF IRON OR STEEL, NESOI | $231M | $61M |
| 721070 | FLAT-ROLLED IRON OR NONALLOY STEEL PRODUCTS, 600 MM OR MORE WIDE, PAINTED, VARNISHED OR COATED WITH PLASTICS | $225M | $66M |
| 730890 | STRUCTURES AND PARTS OF STRUCTURES NESOI, OF IRON OR STEEL | $215M | $37M |
| 720839 | FLAT-ROLLED PRODUCTS OF IRON OR NONALLOY STEEL,WIDTH 600MM OR MORE,IN COILS,HOT-ROLLED WORKED ONLY, OF A THICKNESS OF LESS THAN 3MM, N.E.S.O.I. | $123M | $34M |
| 721633 | H SECTIONS OF IRON OR NONALLOY STEEL, HOT-WORKED, 80 MM OR MORE HIGH | $117M | $36M |
| 730512 | LINE PIPE FOR OIL OR GAS PIPELINES, EXTERNAL DIAMETER OVER 406.4 MM (16 IN.), OF IRON OR STEEL, LONGITUDINALLY WELDED NESOI | $106M | $32M |
| 720851 | FLAT-ROLLED PRODUCTS OF IRON OR NONALLOY STEEL,WIDTH 600MM OR MORE, NOT IN COILS, HOT-ROLLED WORKED ONLY, OF A THICKNESS EXCEEDING 10 MM, N.E.S.O.I. | $96M | $24M |
| 721012 | FLAT-ROLLED IRON OR NONALLOY STEEL PRODUCTS, 600 MM OR MORE WIDE, PLATED OR COATED WITH TIN, UNDER 0.5 MM THICK | $86M | $22M |
| 730511 | LINE PIPE FOR OIL OR GAS PIPELINES, EXTERNAL DIAMETER OVER 406.4 MM (16 IN.), OF IRON OR STEEL, LONGITUDINALLY SUBMERGED ARC WELDED | $85M | $25M |
Last verified and sources
Last verified: June 2, 2026
Rates and trade context on this page are checked against official tariff, customs, trade-policy, and import-data sources. Use the calculator for an item-specific duty stack before making entry, quote, or purchase decisions.
Frequently Asked Questions
What is the Section 232 tariff on steel?
Section 232 imposes a 25% tariff on most steel imports. Some countries have negotiated quota arrangements. Canada and Mexico are subject to the tariff unless the steel meets USMCA rules of origin.
Are there anti-dumping duties on steel?
Yes, extensive AD/CVD orders cover steel from many countries including China, Japan, South Korea, India, and others. Combined with Section 232, effective duties on some steel products exceed 50%.
What HTS codes cover steel products?
Steel products span HTS Chapters 72 (iron and non-alloy steel, stainless steel, alloy steel) and 73 (articles of iron or steel). Key codes include 7208-7212 for flat-rolled products and 7213-7215 for bars and rods.
What tariffs apply to steel from South Korea?
Steel imported from South Korea are subject to the standard MFN base duty rate, plus Section 232 — Steel, Section 232 — Aluminum tariff overlays. Use the duty calculator to get the exact rate for your HTS code.
How do I calculate the landed cost for steel from South Korea?
The landed cost includes the product value (FOB), ocean or air freight, insurance, US Customs duties (base rate plus any applicable overlays), Merchandise Processing Fee (0.3464% of value, min $29.66), and Harbor Maintenance Fee (0.125% of dutiable value). Use our landed cost calculator to get the full breakdown.
Calculate Steel Import Costs from South Korea
Steel Tariffs from Other Countries
Other Products from South Korea
Related HTS Chapters
Tariff Tools & Resources
Calculate your exact landed cost
Enter any HTS code to get the full duty breakdown for steel from South Korea including all tariff overlays.