Photo: Source: FAO Fishstat
| Country | Species | Environment | Prod. 2006 (tonnes) |
| China | Pacific cupped oyster | Marine | 3 892 027 |
| Korea, Republic of | Pacific cupped oyster | Marine | 283 296 |
| Japan | Pacific cupped oyster | Marine | 208 182 |
| France | Pacific cupped oyster | Marine | 116 150 |
| USA | American cupped oyster | Marine | 55 188 |
| USA | Pacific cupped oyster | Marine | 32 163 |
| Taiwan | Pacific cupped oyster | Marine | 28 547 |
| Australia | Pacific cupped oyster | Marine | 7 924 |
| Canada | Pacific cupped oyster | Marine | 7 500 |
| Ireland | Pacific cupped oyster | Marine | 6 511 |
| Canada | American cupped oyster | Marine | 4 988 |
| Australia | Sydney cupped oyster | Marine | 4 071 |
| Mexico | American cupped oyster | Brackishwater | 4 041 |
| Spain | European flat oyster | Marine | 3 216 |
| New Zealand | Pacific cupped oyster | Marine | 2 800 |
| Mexico | Pacific cupped oyster | Marine | 1 479 |
| UK | Pacific cupped oyster | Marine | 1 376 |
| Chile | Pacific cupped oyster | Marine | 1 361 |
| UK | Pacific cupped oyster | Marine | 1 376 |
| France | European flat oyster | Marine | 1 000 |