Polymers of styrene, in primary forms: South Korea exports to Vietnam
HS 3903 · 스티렌의 중합체[일차제품(primary form)으로 한정한다] · latest month: October 2026
In October 2026, South Korea exported $26.2 million of polymers of styrene, in primary forms (HS 3903) to Vietnam, up 2.0% from September 2026 and up 45.1% from October 2025.
Over the 12 months to October 2026, exports of polymers of styrene, in primary forms (HS 3903) to Vietnam totalled $278.2 million, up 8.7% from the 12 months before ($255.9 million).
Vietnam took 9.2% of South Korea's exports of this product over the 12 months to October 2026, ranking 2nd of 99 destinations (3rd in the 12 months before).
This product made up 0.3% of South Korea's goods exports to Vietnam over the same period.
The average export value in October 2026 was $1.75 per kg of net weight, compared with $1.38 per kg in October 2025.
Imports from Vietnam in October 2026 were $139,953, leaving a surplus of $26.0 million for the month.
Last 24 months
Monthly figures
| Month | Exports | vs year earlier | Export weight | Export $/kg | Imports | Import weight |
|---|---|---|---|---|---|---|
| October 2026 | $26.2M | +45.1% | 14,923 t | $1.75 | $140K | 129 t |
| September 2026 | $25.7M | +15.0% | 15,401 t | $1.67 | $47K | 53.9 t |
| August 2026 | $24.5M | +43.4% | 14,732 t | $1.66 | $17K | 37.2 t |
| July 2026 | $23.4M | +13.2% | 13,180 t | $1.78 | $19K | 6.4 t |
| June 2026 | $24.9M | +10.4% | 13,398 t | $1.86 | $8,396 | 5.2 t |
| May 2026 | $28.7M | +36.0% | 13,621 t | $2.10 | $584 | 137 kg |
| April 2026 | $28.1M | +16.0% | 14,245 t | $1.97 | $107K | 76.0 t |
| March 2026 | $20.4M | -1.6% | 14,943 t | $1.36 | $4,597 | 1.4 t |
| February 2026 | $19.5M | -13.5% | 15,046 t | $1.29 | $870 | 108 kg |
| January 2026 | $20.2M | -7.1% | 16,427 t | $1.23 | $52K | 80.9 t |
| December 2025 | $19.6M | -17.3% | 15,518 t | $1.27 | $5,370 | 910 kg |
| November 2025 | $17.0M | -19.6% | 12,561 t | $1.36 | $58K | 49.6 t |
| October 2025 | $18.0M | -7.4% | 13,044 t | $1.38 | $363 | 62 kg |
| September 2025 | $22.3M | +2.9% | 16,253 t | $1.37 | $2,168 | 415 kg |
| August 2025 | $17.1M | -26.4% | 12,187 t | $1.40 | $946 | 206 kg |
| July 2025 | $20.7M | -6.9% | 14,404 t | $1.43 | $13K | 10.1 t |
| June 2025 | $22.5M | +7.9% | 16,070 t | $1.40 | $63K | 35.0 t |
| May 2025 | $21.1M | +0.9% | 15,068 t | $1.40 | $12K | 7.4 t |
| April 2025 | $24.2M | +7.7% | 16,550 t | $1.46 | $21K | 20.8 t |
| March 2025 | $20.7M | +26.8% | 13,634 t | $1.52 | $1,575 | 368 kg |
| February 2025 | $22.5M | +25.1% | 14,637 t | $1.54 | $1,724 | 366 kg |
| January 2025 | $21.8M | +7.9% | 14,499 t | $1.50 | $43K | 19.4 t |
| December 2024 | $23.7M | +59.0% | 15,555 t | $1.53 | $4,447 | 719 kg |
| November 2024 | $21.2M | +36.8% | 14,115 t | $1.50 | $9,493 | 1.5 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: Polymers of styrene, in primary forms to all countries · all exports to Vietnam