Mattress supports, etc.: South Korea exports to Japan
HS 9404 · 매트리스 서포트(mattress support), 침구와 이와 유사한 물품[예: 매트리스ㆍ이불ㆍ우모이불ㆍ쿠션ㆍ푸프(pouff)ㆍ베개]으로서 스프링을 부착한 것이나 각종 재료를 채우거나 내부에 끼워 넣은 것이나 셀룰러 고무나 플라스틱으로 만든 것(피복하였는지에 상관없다) · latest month: October 2026
In October 2026, South Korea exported $617,102 of mattress supports, etc. (HS 9404) to Japan, down 7.4% from September 2026 and up 36.6% from October 2025.
Over the 12 months to October 2026, exports of mattress supports, etc. (HS 9404) to Japan totalled $5.5 million, up 15.5% from the 12 months before ($4.7 million).
Japan took 10.4% of South Korea's exports of this product over the 12 months to October 2026, ranking 3rd of 139 destinations (4th in the 12 months before).
This product made up 0.0% of South Korea's goods exports to Japan over the same period.
The average export value in October 2026 was $23.59 per kg of net weight, compared with $18.98 per kg in October 2025.
Imports from Japan in October 2026 were $126,811 (up 75.8% from October 2025), leaving a surplus of $490,291 for the month.
Last 24 months
Monthly figures
| Month | Exports | vs year earlier | Export weight | Export $/kg | Imports | Import weight |
|---|---|---|---|---|---|---|
| October 2026 | $617K | +36.6% | 26.2 t | $23.59 | $127K | 2.9 t |
| September 2026 | $667K | +44.2% | 26.2 t | $25.48 | $86K | 2.3 t |
| August 2026 | $364K | +11.6% | 24.0 t | $15.18 | $126K | 4.6 t |
| July 2026 | $356K | -49.8% | 21.3 t | $16.71 | $112K | 3.6 t |
| June 2026 | $605K | +33.7% | 25.1 t | $24.14 | $78K | 1.8 t |
| May 2026 | $343K | -26.4% | 16.9 t | $20.37 | $77K | 2.4 t |
| April 2026 | $672K | +64.2% | 29.0 t | $23.19 | $77K | 2.0 t |
| March 2026 | $235K | -33.2% | 13.5 t | $17.35 | $72K | 2.1 t |
| February 2026 | $373K | +44.6% | 17.0 t | $21.86 | $72K | 2.6 t |
| January 2026 | $400K | +10.9% | 20.2 t | $19.81 | $60K | 2.0 t |
| December 2025 | $430K | +102.3% | 16.4 t | $26.28 | $99K | 5.1 t |
| November 2025 | $414K | +48.2% | 21.4 t | $19.35 | $107K | 4.1 t |
| October 2025 | $452K | +5.7% | 23.8 t | $18.98 | $72K | 3.8 t |
| September 2025 | $462K | +22.3% | 24.2 t | $19.11 | $92K | 4.0 t |
| August 2025 | $326K | +5.4% | 18.4 t | $17.74 | $40K | 1.5 t |
| July 2025 | $710K | +62.1% | 38.4 t | $18.49 | $48K | 1.5 t |
| June 2025 | $453K | +162.9% | 26.9 t | $16.84 | $148K | 6.4 t |
| May 2025 | $466K | +63.3% | 21.8 t | $21.40 | $53K | 1.1 t |
| April 2025 | $409K | +7.9% | 18.4 t | $22.30 | $71K | 2.7 t |
| March 2025 | $351K | -5.9% | 17.6 t | $19.93 | $72K | 2.7 t |
| February 2025 | $258K | +27.4% | 14.6 t | $17.64 | $63K | 4.5 t |
| January 2025 | $361K | +1.9% | 23.8 t | $15.16 | $41K | 1.8 t |
| December 2024 | $213K | -11.9% | 10.0 t | $21.34 | $180K | 6.4 t |
| November 2024 | $279K | +56.5% | 13.7 t | $20.41 | $89K | 4.0 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.
See also: Mattress supports, etc. to all countries · all exports to Japan