# Clams trade prices and signals | HS 030771 | Yugalinks

The featured reported corridor is China to Republic of Korea, with a unit value of $1,119.26 per metric ton.

## Latest corridor price evidence

| 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 |

## Featured corridor trade history

| 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% |

_Source: reported merchandise trade data. Updated 2026-08-14._