Large-diameter tubes and pipes of iron or steel (over 406.4 mm): South Korea exports and imports
HS 7305 · 철강으로 만든 그 밖의 관(管)[예: 용접ㆍ리벳(rivet)이나 이와 유사한 방법으로 봉합한 것]으로서 횡단면이 원형이고, 바깥지름이 406.4밀리미터를 초과하는 것 · latest month: October 2026
In October 2026, South Korea exported $97.5 million of large-diameter tubes and pipes of iron or steel (over 406.4 mm) (HS 7305), up 20.6% from September 2026 and up 203.0% from October 2025.
Over the 12 months to October 2026, exports of large-diameter tubes and pipes of iron or steel (over 406.4 mm) (HS 7305) totalled $786.5 million, up 17.7% from the 12 months before ($668.2 million).
The largest destination over the 12 months to October 2026 was the United States ($379.0 million, 48.2% of the total), followed by Canada and China.
That was 8.7% of South Korea's exports under HS chapter 73 (articles of iron or steel) over the same 12 months.
Imports in October 2026 were $248,320 (down 18.7% from October 2025), leaving a surplus of $97.2 million for the month.
Official description of HS 7305: Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-section, the external diameter of which exceeds 406.4 ㎜, of iron or steel.
Last 24 months
Subheadings under HS 7305
| Code | Product | Exports, 12 months | Share | vs 12 months before | October 2026 |
|---|---|---|---|---|---|
| 7305.11 | Longitudinally submerged arc welded | $325.5M | 41.4% | +6.4% | $29.8M |
| 7305.11.1000 | More than 406.4 mm but not more than 1,422.4 mm in external diameter | $321.4M | 98.7% | +15.3% | $29.4M |
| 7305.11.2000 | More than 1,422.4 mm in external diameter | $4.2M | 1.3% | -84.7% | $354K |
| 7305.12 | Other, longitudinally welded | $205.5M | 26.1% | +76.1% | $34.0M |
| 7305.19 | Other | $277K | 0.0% | -75.6% | $6,857 |
| 7305.20 | Casing of a kind used in drilling for oil or gas | $11.8M | 1.5% | -20.2% | $2.8M |
| 7305.31 | Longitudinally welded | $242.1M | 30.8% | +7.6% | $30.8M |
| 7305.31.1000 | Submerged arc welded | $152.8M | 63.1% | -8.7% | $14.2M |
| 7305.31.2000 | Electric resistance welded | $39.9M | 16.5% | +93.3% | $12.8M |
| 7305.31.9000 | Other | $49.4M | 20.4% | +33.2% | $3.8M |
| 7305.39 | Other | $1.2M | 0.2% | -67.8% | $20K |
| 7305.90 | Other | $96K | 0.0% | -87.4% | $0 |
Six-digit codes are international; the indented ten-digit codes are South Korea's own subdivision. These rows are world totals; "Share" is the share of the row above.
Top destinations
Export value over the 12 months to October 2026. 60 countries received this product from South Korea in the last 24 months; the table shows the largest 20.
| Rank | Country | Exports, 12 months | Share | vs 12 months before | Rank before | October 2026 |
|---|---|---|---|---|---|---|
| 1 | United States | $379.0M | 48.2% | +74.1% | 1 | $65.9M |
| 2 | Canada | $122.4M | 15.6% | +268.8% | 7 | $8.9M |
| 3 | China | $43.2M | 5.5% | +37.1% | 9 | $2.5M |
| 4 | United Arab Emirates | $42.5M | 5.4% | -39.4% | 2 | $4.2M |
| 5 | Saudi Arabia | $37.5M | 4.8% | -40.6% | 3 | $1.2M |
| 6 | Vietnam | $24.8M | 3.2% | -21.5% | 8 | $1.7M |
| 7 | Singapore | $23.8M | 3.0% | -46.7% | 4 | $4,137 |
| 8 | India | $19.1M | 2.4% | +489.7% | 16 | $0 |
| 9 | Indonesia | $16.5M | 2.1% | -46.3% | 10 | $2.5M |
| 10 | Qatar | $12.1M | 1.5% | -66.9% | 6 | $0 |
| 11 | Taiwan | $11.6M | 1.5% | +420.7% | 19 | $1.2M |
| 12 | Mozambique | $9.0M | 1.1% | +382.5% | 22 | $0 |
| 13 | Malaysia | $7.3M | 0.9% | +47.2% | 14 | $5.2M |
| 14 | Iraq | $5.6M | 0.7% | -17.4% | 12 | $2.6M |
| 15 | Brazil | $4.7M | 0.6% | +12,067% | 44 | $221K |
| 16 | Thailand | $3.4M | 0.4% | +161.3% | 27 | $1.2M |
| 17 | Kazakhstan | $3.1M | 0.4% | +105.8% | 24 | $25K |
| 18 | Japan | $2.4M | 0.3% | -64.0% | 13 | $0 |
| 19 | Algeria | $2.2M | 0.3% | -94.1% | 5 | $0 |
| 20 | Belgium | $2.0M | 0.3% | +118.6% | 30 | $0 |
Countries are linked when exports of this product to them reached $5,000,000 over 24 months.
Monthly figures
| Month | Exports | vs year earlier | Export weight | Export $/kg | Imports | Import weight |
|---|---|---|---|---|---|---|
| October 2026 | $97.5M | +203.0% | 80,629 t | $1.21 | $248K | 132 t |
| September 2026 | $80.8M | +59.5% | 64,437 t | $1.25 | $381K | 129 t |
| August 2026 | $47.4M | +5.2% | 40,285 t | $1.18 | $351K | 53.2 t |
| July 2026 | $97.6M | +88.3% | 88,476 t | $1.10 | $168K | 38.1 t |
| June 2026 | $82.6M | +24.8% | 66,077 t | $1.25 | $447K | 81.6 t |
| May 2026 | $68.4M | +31.4% | 64,372 t | $1.06 | $222K | 70.1 t |
| April 2026 | $62.9M | -16.8% | 58,547 t | $1.07 | $849K | 44.7 t |
| March 2026 | $47.2M | -21.2% | 43,857 t | $1.08 | $96K | 11.2 t |
| February 2026 | $42.8M | -25.0% | 39,240 t | $1.09 | $89K | 4.6 t |
| January 2026 | $49.5M | +2.6% | 44,547 t | $1.11 | $198K | 21.5 t |
| December 2025 | $69.5M | +10.9% | 63,270 t | $1.10 | $751K | 131 t |
| November 2025 | $40.4M | -39.6% | 36,293 t | $1.11 | $610K | 84.0 t |
| October 2025 | $32.2M | -48.9% | 31,043 t | $1.04 | $305K | 58.3 t |
| September 2025 | $50.7M | +31.9% | 41,864 t | $1.21 | $133K | 84.7 t |
| August 2025 | $45.0M | +13.6% | 39,016 t | $1.15 | $493K | 123 t |
| July 2025 | $51.8M | +12.7% | 45,134 t | $1.15 | $350K | 47.6 t |
| June 2025 | $66.1M | +23.7% | 58,004 t | $1.14 | $212K | 27.4 t |
| May 2025 | $52.1M | -4.2% | 44,985 t | $1.16 | $114K | 40.9 t |
| April 2025 | $75.6M | +51.7% | 55,168 t | $1.37 | $329K | 47.3 t |
| March 2025 | $59.9M | -2.1% | 45,393 t | $1.32 | $190K | 54.1 t |
| February 2025 | $57.0M | +49.0% | 43,175 t | $1.32 | $485K | 82.6 t |
| January 2025 | $48.2M | -19.7% | 40,336 t | $1.20 | $2.0M | 339 t |
| December 2024 | $62.7M | +5.3% | 53,382 t | $1.17 | $1.8M | 327 t |
| November 2024 | $66.9M | +9.3% | 54,444 t | $1.23 | $314K | 55.7 t |
Exports FOB, imports CIF, US dollars. Weight is net weight. "vs year earlier" compares export value with the same month one year before and is left blank when that month was under $10,000. Source: Korea Customs Service, via data.go.kr.