Korea Trade Data

Synthetic filament yarn: South Korea exports and imports

HS 5402 · 합성필라멘트사(재봉사와 소매용은 제외하며, 67데시텍스 미만인 합성모노필라멘트를 포함한다) · latest month: October 2026

Exports, October 2026
$52.6M
+7.2% vs previous month
vs same month a year earlier
+25.8%
export value
Exports, last 12 months
$573.7M
+3.1% vs 12 months before
Imports, October 2026
$68.6M
Export value per kg
$4.43
net weight, October 2026

In October 2026, South Korea exported $52.6 million of synthetic filament yarn (HS 5402), up 7.2% from September 2026 and up 25.8% from October 2025.

Over the 12 months to October 2026, exports of synthetic filament yarn (HS 5402) totalled $573.7 million, up 3.1% from the 12 months before ($556.5 million).

The largest destination over the 12 months to October 2026 was the United States ($101.5 million, 17.7% of the total), followed by China and Vietnam.

That was 33.2% of South Korea's exports under HS chapter 54 (man-made filaments) over the same 12 months.

Imports in October 2026 were $68.6 million (up 22.6% from October 2025), leaving a deficit of $16.0 million for the month.

Official description of HS 5402: Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex.

Last 24 months

Monthly exportsExport value in US dollars (FOB).
$0M$20M$40M$60MOct ’26May ’26Dec ’25Jul ’25Feb ’25November 2024: $47.9 millionDecember 2024: $49.9 millionJanuary 2025: $44.2 millionFebruary 2025: $50.4 millionMarch 2025: $46.0 millionApril 2025: $52.7 millionMay 2025: $49.5 millionJune 2025: $43.5 millionJuly 2025: $45.7 millionAugust 2025: $39.7 millionSeptember 2025: $45.1 millionOctober 2025: $41.8 millionNovember 2025: $43.7 millionDecember 2025: $47.9 millionJanuary 2026: $44.4 millionFebruary 2026: $41.7 millionMarch 2026: $50.2 millionApril 2026: $54.0 millionMay 2026: $47.1 millionJune 2026: $48.5 millionJuly 2026: $49.2 millionAugust 2026: $45.4 millionSeptember 2026: $49.0 millionOctober 2026: $52.6 million
Monthly importsImport value in US dollars (CIF).
$0M$25M$50M$75M$100MOct ’26May ’26Dec ’25Jul ’25Feb ’25$68.6MNovember 2024: $62.8 millionDecember 2024: $67.8 millionJanuary 2025: $62.6 millionFebruary 2025: $66.1 millionMarch 2025: $65.7 millionApril 2025: $73.4 millionMay 2025: $63.4 millionJune 2025: $60.3 millionJuly 2025: $62.0 millionAugust 2025: $52.7 millionSeptember 2025: $63.9 millionOctober 2025: $55.9 millionNovember 2025: $55.7 millionDecember 2025: $65.4 millionJanuary 2026: $61.2 millionFebruary 2026: $46.9 millionMarch 2026: $64.3 millionApril 2026: $68.3 millionMay 2026: $55.4 millionJune 2026: $64.7 millionJuly 2026: $57.7 millionAugust 2026: $53.3 millionSeptember 2026: $72.5 millionOctober 2026: $68.6 million

Subheadings under HS 5402

CodeProductExports, 12 monthsSharevs 12 months beforeOctober 2026
5402.11Of aramids$179.7M 31.3%+14.9%$17.8M
5402.19Other$3.4M 0.6%-12.2%$488K
5402.19.1011For tire cord$0 0.0%–$0
5402.19.1012For fishing net$1.1M 33.1%+263.1%$121K
5402.19.1019For other$200K 5.9%-45.5%$404
5402.19.1021For tire cord$0 0.0%–$0
5402.19.1029For other$1.0M 29.8%-49.1%$223K
5402.19.1090Other$29K 0.9%-15.9%$0
5402.19.9000Other$1.0M 30.4%-11.7%$143K
5402.20High tenacity yarn of polyesters, whether or not textured$20.1M 3.5%-8.9%$1.5M
5402.31Of nylon or other polyamides, measuring per single yarn not more than 50 tex$2.3M 0.4%-10.2%$164K
5402.31.1010Of nylon 6$898K 38.4%-45.7%$7,303
5402.31.1020Of nylon 66$275K 11.8%+38.9%$12K
5402.31.1090Other$821K 35.1%+83.4%$115K
5402.31.9000Other$343K 14.7%+12.9%$30K
5402.32Of nylon or other polyamides, measuring per single yarn more than 50 tex$11.7M 2.0%+83.2%$1.1M
5402.32.1010Of nylon 6$2.3M 19.7%-18.9%$423K
5402.32.1020Of nylon 66$8.9M 75.9%+216.2%$702K
5402.32.1090Other$146K 1.2%-60.1%$1,022
5402.32.9000Other$369K 3.2%+0.7%$10K
5402.33Of polyesters$51.7M 9.0%-10.5%$5.5M
5402.33.1000Of poly trimethylene terephthalate$1.6M 3.0%-40.4%$85K
5402.33.9000Other$50.1M 97.0%-9.1%$5.4M
5402.34Of polypropylene$2.1M 0.4%+31.4%$206K
5402.39Other$2.6M 0.5%+16.5%$282K
5402.44Elastomeric$86.3M 15.0%-5.5%$7.0M
5402.45Other, of nylon or other polyamides$18.5M 3.2%+14.7%$1.8M
5402.45.1010Of nylon 6$8.9M 48.2%+13.1%$638K
5402.45.1020Of nylon 66$5,719 0.0%–$0
5402.45.1090Other$1.2M 6.6%+19.1%$209K
5402.45.9000Other$8.4M 45.2%+16.0%$928K
5402.46Other, of polyesters, partially oriented$7.4M 1.3%+2.4%$722K
5402.46.1000Of poly trimethylene terephthalate$0 0.0%–$0
5402.46.9000Other$7.4M 100.0%+2.5%$722K
5402.47Other, of polyesters$142.9M 24.9%+0.6%$11.6M
5402.47.1000Of poly trimethylene terephthalate$458K 0.3%+212.8%$89K
5402.47.9000Other$142.4M 99.7%+0.4%$11.5M
5402.48Other, of polypropylene$12.2M 2.1%-6.1%$674K
5402.49Other$22.3M 3.9%+17.1%$3.1M
5402.49.1000Of acrylic polymers$74K 0.3%+113.1%$0
5402.49.9000Other$22.2M 99.7%+16.9%$3.1M
5402.51Of nylon or other polyamides$378K 0.1%+229.2%$77K
5402.52Of polyesters$5.2M 0.9%-41.4%$175K
5402.53Of polypropylene$109K 0.0%+51.0%$0
5402.59Other$62K 0.0%+58.1%$0
5402.59.1000Of acrylic polymers$7,469 12.1%–$0
5402.59.9000Other$55K 87.9%+39.1%$0
5402.61Of nylon or other polyamides$561K 0.1%-1.3%$16K
5402.62Of polyesters$2.1M 0.4%-33.2%$120K
5402.63Of polypropylene$155K 0.0%-26.8%$62K
5402.69Other$1.9M 0.3%+3.6%$143K
5402.69.1000Of acrylic polymers$546K 28.4%+23.7%$27K
5402.69.2000Of polyvinyl alcohol$285 0.0%–$0
5402.69.9000Other$1.4M 71.6%-2.7%$116K

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. 105 countries received this product from South Korea in the last 24 months; the table shows the largest 20.

RankCountryExports, 12 monthsSharevs 12 months before Rank beforeOctober 2026
1United States $101.5M17.7%-3.3%1 $7.9M
2China $65.9M11.5%+12.9%3 $5.6M
3Vietnam $60.9M10.6%+25.6%4 $7.4M
4Türkiye $52.7M9.2%-15.0%2 $3.7M
5Italy $32.3M5.6%-6.1%5 $2.9M
6Netherlands $28.3M4.9%+46.0%8 $2.4M
7India $27.8M4.9%+1.3%6 $2.5M
8Japan $24.6M4.3%+8.1%7 $2.9M
9Belgium $18.9M3.3%+37.2%12 $1.7M
10Germany $17.8M3.1%-6.6%9 $1.7M
11Indonesia $17.8M3.1%+9.7%11 $1.8M
12Poland $15.0M2.6%-9.8%10 $1.5M
13Brazil $13.1M2.3%-1.4%13 $611K
14Spain $10.5M1.8%+12.2%14 $812K
15Bangladesh $6.8M1.2%+1.0%16 $397K
16Mexico $6.7M1.2%+16.0%18 $276K
17Taiwan $5.6M1.0%-19.8%15 $343K
18Zambia $5.4M0.9%+20.8%21 $563K
19Portugal $5.3M0.9%-8.5%17 $402K
20Argentina $5.2M0.9%+167.2%28 $1.4M

Countries are linked when exports of this product to them reached $5,000,000 over 24 months.

Monthly figures

MonthExportsvs year earlierExport weightExport $/kg ImportsImport weight
October 2026$52.6M+25.8%11,854 t $4.43$68.6M33,440 t
September 2026$49.0M+8.7%12,200 t $4.02$72.5M37,262 t
August 2026$45.4M+14.4%11,407 t $3.98$53.3M25,174 t
July 2026$49.2M+7.5%12,143 t $4.05$57.7M28,601 t
June 2026$48.5M+11.6%11,937 t $4.06$64.7M31,769 t
May 2026$47.1M-4.8%11,413 t $4.13$55.4M27,288 t
April 2026$54.0M+2.6%13,145 t $4.11$68.3M35,210 t
March 2026$50.2M+9.1%13,233 t $3.79$64.3M36,294 t
February 2026$41.7M-17.2%11,178 t $3.73$46.9M28,422 t
January 2026$44.4M+0.3%11,903 t $3.73$61.2M35,468 t
December 2025$47.9M-4.0%13,336 t $3.59$65.4M40,610 t
November 2025$43.7M-9.0%12,324 t $3.54$55.7M31,282 t
October 2025$41.8M-16.6%11,384 t $3.67$55.9M30,938 t
September 2025$45.1M+0.7%13,353 t $3.38$63.9M37,517 t
August 2025$39.7M-8.3%11,314 t $3.51$52.7M30,439 t
July 2025$45.7M-13.3%12,517 t $3.65$62.0M35,549 t
June 2025$43.5M-14.1%11,423 t $3.81$60.3M35,454 t
May 2025$49.5M-8.5%12,954 t $3.82$63.4M36,846 t
April 2025$52.7M-6.9%14,209 t $3.71$73.4M42,315 t
March 2025$46.0M-19.4%13,209 t $3.49$65.7M36,229 t
February 2025$50.4M-4.8%14,171 t $3.56$66.1M36,957 t
January 2025$44.2M-20.4%12,531 t $3.53$62.6M36,812 t
December 2024$49.9M-1.1%14,710 t $3.39$67.8M38,507 t
November 2024$47.9M-7.5%13,260 t $3.62$62.8M34,666 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.