Featured corridor
CHN to KOR$1,488.21Corridor Price and Signal Monitor
Trade prices for clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacidae, Hiatellidae, Mactridae, Mesodesmatidae, Myidae, Semelidae, Solecurtidae, Solenidae, Tridacnidae and Veneridae), whether in shell or not, live, fresh or chilled
A reported trade view for HS 030771, with available observations through 2024.
Explore this productTracked corridors
100Price observationsLatest price year
2023Available coverageLatest global trade
$490.8MYear: 2024Reported observations
Latest corridor price evidence
This table compares the latest available unit value across individual exporter-to-buyer corridors. The difference is measured against the buyer market's median unit value.
| Year | Route | USD per ton | Market median | Difference | Quantity |
|---|---|---|---|---|---|
| 2023 | China to Republic of Korea | $1,488.21 | $7,157.56 | -79.2% | 36,278.5 t |
| 2023 | USA to China | $43,520.52 | $8,039.22 | +441.4% | 1,037.4 t |
| 2023 | Italy to Spain | $6,320.28 | $7,000 | -9.7% | 5,151.1 t |
| 2023 | Canada to China | $46,136.93 | $8,039.22 | +473.9% | 645.6 t |
| 2023 | USA to China, Hong Kong Special Administrative Region | $79,745.98 | $7,709.24 | +934.4% | 325 t |
| 2023 | Portugal to Spain | $4,811.22 | $7,000 | -31.3% | 5,249.3 t |
| 2023 | Mexico to China | $9,497.17 | $8,039.22 | +18.1% | 2,472.3 t |
| 2023 | China to Japan | $2,302.62 | $4,223.65 | -45.5% | 9,616.9 t |
| 2023 | Canada to China, Hong Kong Special Administrative Region | $31,795.47 | $7,709.24 | +312.4% | 530.8 t |
| 2023 | France to Spain | $3,222.89 | $7,000 | -54% | 4,280.8 t |
| 2023 | Canada to USA | $8,014.55 | $14,042.86 | -42.9% | 1,560.3 t |
| 2023 | Republic of Korea to Japan | $4,223.65 | $4,223.65 | 0% | 2,682.9 t |
| 2023 | Thailand to China | $3,193.91 | $8,039.22 | -60.3% | 3,514.5 t |
| 2023 | Republic of Korea to China | $1,356.77 | $8,039.22 | -83.1% | 8,221.8 t |
| 2023 | India to Thailand | $3,484.93 | $4,440.37 | -21.5% | 2,189 t |
| 2023 | Spain to Italy | $7,640.89 | $13,527.92 | -43.5% | 987.8 t |
| 2023 | Netherlands to Spain | $6,182.5 | $7,000 | -11.7% | 1,094.5 t |
| 2023 | Myanmar to Thailand | $673.2 | $4,440.37 | -84.8% | 9,415.5 t |
| 2023 | France to Italy | $9,311.01 | $13,527.92 | -31.2% | 644.9 t |
| 2023 | Morocco to Spain | $18,176.68 | $7,000 | +159.7% | 282.9 t |
| 2023 | China to China, Hong Kong Special Administrative Region | $5,434.94 | $7,709.24 | -29.5% | 903.9 t |
| 2023 | Malaysia to Thailand | $639.85 | $4,440.37 | -85.6% | 6,789.7 t |
| 2023 | New Zealand to USA | $6,495.57 | $14,042.86 | -53.7% | 578.7 t |
| 2023 | United Kingdom to Singapore | $34,657.32 | $8,521.67 | +306.7% | 100.7 t |
| 2023 | United Kingdom to France | $9,323.4 | $9,523.84 | -2.1% | 366.3 t |
| 2023 | Viet Nam to China | $42,480.8 | $8,039.22 | +428.4% | 74.7 t |
| 2023 | Italy to Switzerland, Liechtenstein | $8,610.17 | $12,229.51 | -29.6% | 350.1 t |
| 2023 | Canada to China, Macao SAR | $25,363.96 | $11,257.89 | +125.3% | 115.6 t |
| 2023 | USA to Canada | $5,918.54 | $7,446.12 | -20.5% | 482.5 t |
| 2023 | Indonesia to Thailand | $4,051.62 | $4,440.37 | -8.8% | 702.1 t |
| 2023 | France to Netherlands | $9,288.34 | $3,642.86 | +155% | 300.4 t |
| 2023 | Denmark to Spain | $7,845.38 | $7,000 | +12.1% | 350.4 t |
| 2023 | Spain to Portugal | $8,879.5 | $8,700 | +2.1% | 295.9 t |
| 2023 | Netherlands to Belgium | $10,621.05 | $10,621.05 | 0% | 228.9 t |
| 2023 | Italy to Germany | $11,642.63 | $12,000 | -3% | 188.1 t |
Market reading
How do clams, cockles and ark shells (families Arcidae, Arcticidae, Cardiidae, Donacidae, Hiatellidae, Mactridae, Mesodesmatidae, Myidae, Semelidae, Solecurtidae, Solenidae, Tridacnidae and Veneridae), whether in shell or not, live, fresh or chilled corridor prices compare?
The featured reported corridor is China to Republic of Korea, with a unit value of $1,119.26 per metric ton.
How to use this view
Start with the leading rows in the first table, then use the chart to compare unit values across the reported corridors for clams, cockles and ark shells (families arcidae, arcticidae, cardiidae, donacidae, hiatellidae, mactridae, mesodesmatidae, myidae, semelidae, solecurtidae, solenidae, tridacnidae and veneridae), whether in shell or not, live, fresh or chilled. The second table adds a related reported comparison.
Coverage extends to 2024. Missing values are shown as not reported.
Further comparison
Featured corridor trade history
This table follows the featured corridor across years. It shows route trade and growth; the chart above shows unit value for the years where price data is reported.
| Year | Route trade | Year-on-year change | 3-year growth |
|---|---|---|---|
| 2010 | $35.2M | +57% | +12.8% |
| 2011 | $67.1M | +90.7% | +49.4% |
| 2012 | $69.2M | +3.2% | +45.7% |
| 2013 | $71.5M | +3.2% | +26.7% |
| 2014 | $92.3M | +29.2% | +11.2% |
| 2015 | $92.1M | -0.2% | +10% |
| 2016 | $78.1M | -15.2% | +3% |
| 2017 | $68.8M | -11.9% | -9.3% |
| 2018 | $60.8M | -11.7% | -12.9% |
| 2019 | $61.2M | +0.7% | -7.8% |
| 2020 | $49.2M | -19.7% | -10.6% |
| 2021 | $53.7M | +9.3% | -4% |
| 2022 | $60.5M | +12.6% | -0.4% |
| 2023 | $55.4M | -8.4% | +4.1% |
| 2024 | $58.2M | +5% | +2.7% |
Explore related views
Continue with another perspective on this product.
Latest observed year: 2024. Page updated 2026-08-14.
Source and date
Reported merchandise-trade observations for HS6 products. Coverage shown on this page: 1995-2024. Updated 2026-08-14.
Definitions
Trade value is reported in current US dollars. Unit value is trade value divided by reported quantity and is shown per metric ton where available. Growth is an annualized or year-on-year calculation from reported values.
Reading the data
“Not reported” means a value was not available for this view. Values can be revised as reporting is updated. See the methodology for coverage and classification details.