Korea Trade Data

Molluscs (squid, octopus, oysters, clams): South Korea exports and imports

HS 0307 · 연체동물(껍데기가 붙어 있는지에 상관없으며 살아 있는 것과 신선한 것ㆍ냉장이나 냉동한 것ㆍ건조한 것ㆍ염장이나 염수장한 것), 훈제한 연체동물(껍데기가 붙어 있는 것인지 또는 훈제 전이나 훈제과정 중에 조리한 것인지에 상관없다) · latest month: October 2026

Exports, October 2026
$25.3M
+45.1% vs previous month
vs same month a year earlier
+51.6%
export value
Exports, last 12 months
$259.4M
+2.9% vs 12 months before
Imports, October 2026
$116.8M
Export value per kg
$6.08
net weight, October 2026

In October 2026, South Korea exported $25.3 million of molluscs (squid, octopus, oysters, clams) (HS 0307), up 45.1% from September 2026 and up 51.6% from October 2025.

Over the 12 months to October 2026, exports of molluscs (squid, octopus, oysters, clams) (HS 0307) totalled $259.4 million, up 2.9% from the 12 months before ($252.2 million).

The largest destination over the 12 months to October 2026 was China ($106.8 million, 41.2% of the total), followed by Japan and the United States.

That was 12.5% of South Korea's exports under HS chapter 03 (fish, crustaceans and other seafood) over the same 12 months.

Imports in October 2026 were $116.8 million (up 15.0% from October 2025), leaving a deficit of $91.5 million for the month.

Official description of HS 0307: Molluscs, whether in shell or not, live, fresh, chilled, frozen, dried, salted or in brine; smoked molluscs, whether in shell or not, whether or not cooked before or during the smoking process.

Last 24 months

Monthly exportsExport value in US dollars (FOB).
$0M$10M$20M$30MOct ’26May ’26Dec ’25Jul ’25Feb ’25November 2024: $20.4 millionDecember 2024: $24.3 millionJanuary 2025: $14.7 millionFebruary 2025: $16.0 millionMarch 2025: $22.4 millionApril 2025: $26.1 millionMay 2025: $16.4 millionJune 2025: $17.9 millionJuly 2025: $24.6 millionAugust 2025: $22.9 millionSeptember 2025: $29.8 millionOctober 2025: $16.7 millionNovember 2025: $22.5 millionDecember 2025: $26.4 millionJanuary 2026: $19.2 millionFebruary 2026: $11.8 millionMarch 2026: $26.7 millionApril 2026: $29.6 millionMay 2026: $24.6 millionJune 2026: $21.5 millionJuly 2026: $18.1 millionAugust 2026: $16.2 millionSeptember 2026: $17.4 millionOctober 2026: $25.3 million
Monthly importsImport value in US dollars (CIF).
$0M$50M$100M$150MOct ’26May ’26Dec ’25Jul ’25Feb ’25$117MNovember 2024: $107.7 millionDecember 2024: $111.5 millionJanuary 2025: $69.3 millionFebruary 2025: $73.4 millionMarch 2025: $89.3 millionApril 2025: $94.3 millionMay 2025: $106.6 millionJune 2025: $107.9 millionJuly 2025: $126.8 millionAugust 2025: $113.1 millionSeptember 2025: $124.7 millionOctober 2025: $101.6 millionNovember 2025: $119.7 millionDecember 2025: $121.0 millionJanuary 2026: $81.6 millionFebruary 2026: $71.4 millionMarch 2026: $78.3 millionApril 2026: $96.3 millionMay 2026: $105.0 millionJune 2026: $113.5 millionJuly 2026: $105.3 millionAugust 2026: $102.0 millionSeptember 2026: $110.9 millionOctober 2026: $116.8 million

Subheadings under HS 0307

CodeProductExports, 12 monthsSharevs 12 months beforeOctober 2026
0307.11Live, fresh or chilled$6.9M 2.7%+245.1%$467K
0307.11.1010For seed$0 0.0%–$0
0307.11.1090Other$4.0M 57.6%+1,487%$327K
0307.11.9000Other$2.9M 42.4%+67.4%$140K
0307.12Frozen$48.4M 18.7%+6.2%$2.0M
0307.19Other$19K 0.0%-93.0%$0
0307.19.2000Dried$94 0.5%-99.5%$0
0307.19.3000Salted or in brine$19K 99.5%-92.5%$0
0307.19.4000Smoked$0 0.0%–$0
0307.21Live, fresh or chilled$1.2M 0.5%-22.9%$123K
0307.21.1000Of the genera Pecten, Chlamys or Placopecten$913K 74.4%-27.4%$76K
0307.21.9000Other$314K 25.6%-6.0%$47K
0307.22Frozen$2.5M 1.0%+60.7%$9,877
0307.22.1000Of the genera Pecten, Chlamys or Placopecten$169K 6.7%+1,553%$0
0307.22.9000Other$2.4M 93.3%+50.9%$9,877
0307.29Other$938 0.0%–$0
0307.29.1000Of the genera Pecten, Chlamys or Placopecten$0 0.0%–$0
0307.29.9000Other$938 100.0%–$0
0307.31Live, fresh or chilled$18K 0.0%-51.1%$119
0307.32Frozen$248K 0.1%-1.2%$58K
0307.39Other$53K 0.0%–$1,563
0307.39.2000Dried$48K 92.3%–$0
0307.39.9000Other$4,053 7.7%–$1,563
0307.42Live, fresh or chilled$1.1M 0.4%+124.1%$342K
0307.42.1010Sepia officinalis, Rossia macrosoma, Sepiola spp$121 0.0%–$0
0307.42.1090Other$1.1M 98.4%+136.0%$339K
0307.42.2010Ommastrephes spp., Loligo spp., Nototodarus spp., Sepioteuthis spp$0 0.0%–$0
0307.42.2090Other$17K 1.6%-46.7%$3,643
0307.43Frozen$74.7M 28.8%-15.8%$7.4M
0307.43.1010Sepia officinalis, Rossia macrosoma, Sepiola spp$400K 0.5%+1,163%$272K
0307.43.1090Other$722K 1.0%+610.9%$490K
0307.43.2010Ommastrephes spp., Loligo spp., Nototodarus spp., Sepioteuthis spp$4.2M 5.6%-84.4%$1.7M
0307.43.2090Other$69.4M 92.9%+12.2%$5.0M
0307.49Other$1.1M 0.4%-51.0%$127K
0307.49.2010Cuttle fish (Sepia officinalis, Rossia macrosoma, Sepiola spp.) and squid (Ommastrephes spp., Loligo spp., Nototodarus s$8,406 0.7%-63.1%$0
0307.49.2090Other$49K 4.3%-20.7%$5,529
0307.49.3010Cuttle fish (Sepia officinalis, Rossia macrosoma, Sepiola spp.) and squid (Ommastrephes spp., Loligo spp., Nototodarus s$244K 21.4%-49.3%$68K
0307.49.3090Other$835K 73.4%-52.1%$53K
0307.49.4010Cuttle fish (Sepia officinalis, Rossia macrosoma, Sepiola spp.) and squid (Ommastrephes spp., Loligo spp., Nototodarus s$0 0.0%–$0
0307.49.4090Other$2,270 0.2%-83.1%$0
0307.51Live, fresh or chilled$736K 0.3%-9.8%$54K
0307.51.1000Poulp squid$636K 86.5%-3.4%$53K
0307.51.2000Webfoot octopus$10K 1.4%-49.4%$459
0307.51.9000Other$89K 12.1%-34.8%$1,195
0307.52Frozen$3.2M 1.3%-37.2%$181K
0307.52.1000Octopus$2.0M 61.3%-54.9%$123K
0307.52.2000Poulp squid$654K 20.1%+176.6%$12K
0307.52.3000Webfoot octopus$593K 18.3%+17.3%$45K
0307.52.9000Other$7,855 0.2%–$0
0307.59Other$83K 0.0%-32.1%$3,038
0307.59.2000Dried$4 0.0%-100.0%$0
0307.59.9000Other$83K 100.0%-22.5%$3,038
0307.60Snails, other than sea snails$15K 0.0%-64.0%$815
0307.71Live, fresh or chilled$13.3M 5.1%+39.8%$633K
0307.71.1000Hard clams$3,519 0.0%–$169
0307.71.2010For seed$0 0.0%–$0
0307.71.2090Other$9.5M 71.6%+63.4%$289K
0307.71.3000Cockles$2,811 0.0%–$0
0307.71.4000Baby clams$1.8M 13.3%-7.6%$315K
0307.71.5000Butter clam$500 0.0%–$0
0307.71.9000Other$2.0M 15.0%+13.8%$28K
0307.72Frozen$6.0M 2.3%+22.0%$486K
0307.72.1000Cockles$70K 1.2%+23.3%$0
0307.72.2000Hen clams$163 0.0%–$0
0307.72.3000Baby clams$5.4M 89.3%+21.5%$486K
0307.72.4000Ark shell$95K 1.6%+183.9%$0
0307.72.5000Butter clam$0 0.0%–$0
0307.72.9000Other$480K 7.9%+13.6%$0
0307.79Other$25K 0.0%-80.5%$2,165
0307.79.2010Hen clams$0 0.0%–$0
0307.79.2020Baby clams$1,038 4.2%–$0
0307.79.2090Other$7,241 29.5%-92.7%$2,165
0307.79.3020Baby clams$0 0.0%–$0
0307.79.3090Other$4,206 17.1%–$0
0307.79.4090Other$12K 49.2%+14.5%$0
0307.81Live, fresh or chilled abalone (Haliotis spp.)$52.2M 20.1%+8.0%$4.9M
0307.82Live, fresh or chilled stromboid conchs (Strombus spp.)$0 0.0%-100.0%$0
0307.83Frozen abalone (Haliotis spp.)$3.3M 1.3%+12.2%$384K
0307.84Frozen stromboid conchs (Strombus spp.)$2,202 0.0%–$0
0307.87Other abalone (Haliotis spp.)$81K 0.0%–$12K
0307.87.1000Dried$61K 74.9%–$0
0307.87.2000Salted or in brine$18K 22.7%–$10K
0307.87.3000Smoked$2,003 2.5%–$1,790
0307.88Other stromboid conchs (Strombus spp.)$0 0.0%–$0
0307.91Live, fresh or chilled$12.6M 4.9%+12.9%$955K
0307.91.1000Top shells$3.8M 30.0%-7.2%$422K
0307.91.2090Other$0 0.0%–$0
0307.91.3000Adductors muscles of shell fish$389K 3.1%-15.7%$51K
0307.91.4000Marsh clams$0 0.0%–$0
0307.91.9000Other$8.5M 66.9%+27.4%$482K
0307.92Frozen$31.2M 12.0%+19.4%$7.1M
0307.92.1000Adductor muscles of shell fish$354K 1.1%+353.1%$2,126
0307.92.2000Top shells$3.4M 11.0%+42.7%$50K
0307.92.9000Other$27.4M 87.9%+16.0%$7.0M
0307.99Other$350K 0.1%+148.3%$31K
0307.99.2100Adductor muscles of shell fish$0 0.0%–$0
0307.99.2900Other$103K 29.5%+869.9%$0
0307.99.3000Salted or in brine$155K 44.1%+91.8%$2,288
0307.99.4110In airtight containers$10K 2.9%–$1,806
0307.99.4120Not in airtight containers$8 0.0%–$0
0307.99.4900Other$82K 23.5%+105.3%$26K

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. 69 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
1China $106.8M41.2%+24.0%1 $12.1M
2Japan $82.7M31.9%+11.3%2 $6.5M
3United States $21.2M8.2%-22.5%3 $1.9M
4Vietnam $13.1M5.1%+15.4%6 $499K
5Thailand $8.9M3.4%-21.9%5 $992K
6Spain $6.2M2.4%-64.7%4 $1.6M
7Taiwan $4.9M1.9%+4.4%7 $700K
8Hong Kong $2.4M0.9%-16.8%9 $132K
9United Kingdom $1.9M0.7%+65.0%13 $0
10Italy $1.6M0.6%-15.6%10 $0
11Türkiye $1.5M0.6%+90.6%15 $0
12Canada $1.4M0.5%+16.6%12 $118K
13South Africa $990K0.4%-42.5%11 $553K
14Australia $930K0.4%+69.0%19 $45K
15Singapore $751K0.3%+76.2%20 $96K
16Faroe Islands $612K0.2%–– $0
17Iceland $588K0.2%-82.6%8 $0
18Russia $587K0.2%+153.5%24 $0
19Malaysia $467K0.2%-26.5%17 $18K
20Other countries $416K0.2%–– $0

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$25.3M+51.6%4,164 t $6.08$116.8M24,207 t
September 2026$17.4M-41.6%3,654 t $4.77$110.9M24,068 t
August 2026$16.2M-29.2%2,799 t $5.78$102.0M20,970 t
July 2026$18.1M-26.3%3,045 t $5.95$105.3M21,516 t
June 2026$21.5M+20.1%5,022 t $4.28$113.5M26,175 t
May 2026$24.6M+50.1%6,042 t $4.07$105.0M23,878 t
April 2026$29.6M+13.4%6,849 t $4.33$96.3M23,053 t
March 2026$26.7M+19.2%6,734 t $3.96$78.3M20,728 t
February 2026$11.8M-26.4%2,053 t $5.74$71.4M17,384 t
January 2026$19.2M+30.3%5,222 t $3.67$81.6M20,556 t
December 2025$26.4M+8.7%5,607 t $4.72$121.0M27,268 t
November 2025$22.5M+10.7%4,757 t $4.74$119.7M28,457 t
October 2025$16.7M-30.9%3,264 t $5.11$101.6M20,372 t
September 2025$29.8M+59.7%6,719 t $4.44$124.7M26,210 t
August 2025$22.9M+59.0%5,012 t $4.56$113.1M23,498 t
July 2025$24.6M+69.1%4,859 t $5.06$126.8M27,415 t
June 2025$17.9M+7.5%3,344 t $5.36$107.9M23,626 t
May 2025$16.4M+0.5%2,892 t $5.67$106.6M23,846 t
April 2025$26.1M+19.0%4,859 t $5.37$94.3M20,776 t
March 2025$22.4M+27.1%5,237 t $4.27$89.3M20,510 t
February 2025$16.0M+9.9%3,537 t $4.53$73.4M16,672 t
January 2025$14.7M+36.6%2,928 t $5.03$69.3M16,742 t
December 2024$24.3M+6.8%4,387 t $5.55$111.5M24,389 t
November 2024$20.4M+12.2%3,579 t $5.69$107.7M24,739 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.