Auxiliary plant for boilers; steam condensers: South Korea exports and imports
HS 8404 · 제8402호나 제8403호의 보일러용 부속기기(예: 연료절약기ㆍ과열기ㆍ그을음제거기ㆍ가스회수기)와 증기원동기용 응축기 · latest month: October 2026
In October 2026, South Korea exported $1.2 million of auxiliary plant for boilers; steam condensers (HS 8404), down 59.7% from September 2026 and down 70.4% from October 2025.
Over the 12 months to October 2026, exports of auxiliary plant for boilers; steam condensers (HS 8404) totalled $59.9 million, up 39.3% from the 12 months before ($43.0 million).
The largest destination over the 12 months to October 2026 was Egypt ($24.2 million, 40.3% of the total), followed by the United States and Italy.
That was 0.0% of South Korea's exports under HS chapter 84 (machinery, boilers and computers) over the same 12 months.
Imports in October 2026 were $2.4 million (up 650.6% from October 2025), leaving a deficit of $1.2 million for the month.
Official description of HS 8404: Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power units.
Last 24 months
Subheadings under HS 8404
| Code | Product | Exports, 12 months | Share | vs 12 months before | October 2026 |
|---|---|---|---|---|---|
| 8404.10 | Auxiliary plant for use with boilers of heading 84.02 or 84.03 | $22.7M | 37.8% | +0.6% | $913K |
| 8404.10.1000 | Economisers | $1.7M | 7.3% | +194.2% | $480 |
| 8404.10.2000 | Super-heaters | $163K | 0.7% | +277.3% | $0 |
| 8404.10.3000 | Soot removers | $9,537 | 0.0% | -93.1% | $0 |
| 8404.10.4000 | Gas recoverers | $0 | 0.0% | -100.0% | $0 |
| 8404.10.9000 | Other | $20.8M | 91.9% | +20.7% | $912K |
| 8404.20 | Condensers for steam or other vapour power units | $25.8M | 43.1% | +78.8% | $11K |
| 8404.90 | Parts | $11.5M | 19.2% | +88.8% | $255K |
| 8404.90.1000 | Of condensers for boilers | $7,635 | 0.1% | -99.0% | $0 |
| 8404.90.2000 | Of condensers for vapour engines and power units | $374K | 3.3% | -73.0% | $0 |
| 8404.90.9000 | Other | $11.1M | 96.7% | +180.2% | $255K |
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. 62 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 | Egypt | $24.2M | 40.3% | +9,894% | 17 | $0 |
| 2 | United States | $8.3M | 13.9% | -0.2% | 1 | $653K |
| 3 | Italy | $7.4M | 12.3% | +3.6% | 2 | $216K |
| 4 | Japan | $4.9M | 8.1% | +48.8% | 6 | $7,803 |
| 5 | Thailand | $3.1M | 5.2% | +2,331% | 20 | $26K |
| 6 | Saudi Arabia | $2.9M | 4.9% | +91.3% | 8 | $123K |
| 7 | United Kingdom | $2.1M | 3.4% | +5,467% | 34 | $0 |
| 8 | Portugal | $1.4M | 2.3% | +2,342% | 28 | $0 |
| 9 | Vietnam | $1.3M | 2.1% | +189.2% | 14 | $5,957 |
| 10 | United Arab Emirates | $1.2M | 2.1% | -74.6% | 4 | $46K |
| 11 | Indonesia | $1.0M | 1.7% | +94.5% | 12 | $1,793 |
| 12 | China | $980K | 1.6% | -28.9% | 9 | $56K |
| 13 | Canada | $246K | 0.4% | -23.6% | 15 | $5,287 |
| 14 | Taiwan | $164K | 0.3% | -67.4% | 13 | $790 |
| 15 | Mexico | $124K | 0.2% | -85.3% | 10 | $22K |
| 16 | Singapore | $97K | 0.2% | -45.4% | 18 | $0 |
| 17 | Australia | $59K | 0.1% | -90.4% | 11 | $0 |
| 18 | Jordan | $56K | 0.1% | – | – | $0 |
| 19 | Madagascar | $56K | 0.1% | +7.9% | 29 | $0 |
| 20 | Czechia | $53K | 0.1% | – | 47 | $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 | $1.2M | -70.4% | 89.1 t | $13.23 | $2.4M | 75.7 t |
| September 2026 | $2.9M | -26.5% | 286 t | $10.23 | $338K | 16.8 t |
| August 2026 | $2.4M | -39.0% | 374 t | $6.44 | $872K | 71.5 t |
| July 2026 | $2.2M | -32.4% | 223 t | $9.75 | $1.0M | 368 t |
| June 2026 | $2.7M | +82.5% | 303 t | $9.01 | $452K | 24.1 t |
| May 2026 | $1.1M | -68.5% | 107 t | $10.72 | $271K | 7.8 t |
| April 2026 | $2.9M | -68.2% | 241 t | $11.98 | $651K | 47.1 t |
| March 2026 | $27.5M | +1,105% | 2,147 t | $12.80 | $1.2M | 177 t |
| February 2026 | $3.9M | -2.4% | 474 t | $8.17 | $822K | 363 t |
| January 2026 | $2.9M | -36.2% | 312 t | $9.17 | $1.0M | 58.6 t |
| December 2025 | $6.3M | +254.6% | 395 t | $15.98 | $2.0M | 40.8 t |
| November 2025 | $4.0M | +229.8% | 303 t | $13.10 | $2.4M | 37.0 t |
| October 2025 | $4.0M | +135.6% | 287 t | $13.88 | $321K | 23.1 t |
| September 2025 | $4.0M | +202.4% | 613 t | $6.49 | $694K | 23.1 t |
| August 2025 | $3.9M | +14.0% | 547 t | $7.21 | $1.3M | 51.0 t |
| July 2025 | $3.2M | -55.7% | 408 t | $7.87 | $2.5M | 183 t |
| June 2025 | $1.5M | -80.9% | 80.7 t | $18.53 | $723K | 35.0 t |
| May 2025 | $3.6M | +117.6% | 741 t | $4.92 | $2.7M | 289 t |
| April 2025 | $9.1M | +320.5% | 701 t | $12.94 | $665K | 36.1 t |
| March 2025 | $2.3M | -21.4% | 291 t | $7.85 | $429K | 34.1 t |
| February 2025 | $4.0M | +43.3% | 425 t | $9.35 | $345K | 16.0 t |
| January 2025 | $4.5M | -36.1% | 502 t | $8.94 | $332K | 33.3 t |
| December 2024 | $1.8M | -92.2% | 134 t | $13.29 | $848K | 43.1 t |
| November 2024 | $1.2M | -86.6% | 136 t | $8.82 | $3.0M | 450 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.