| Year | Trade Mode | Import and Export | Proportion | Export | Proportion | Import | Proportion |
| 2011 | General trade | 3207.4 | 35.1 | 1836.9 | 34.5 | 1370.5 | 35.9 |
| Processing trade | 5077.3 | 55.6 | 3115.2 | 58.6 | 1962.2 | 51.4 | |
| 2012 | General trade | 3291.9 | 33.5 | 1903.3 | 33.2 | 1388.6 | 33.9 |
| Processing trade | 5299.1 | 53.9 | 3248.8 | 56.6 | 2050.3 | 50.0 | |
| 2013 | General trade | 3688.1 | 33.8 | 2145.7 | 33.7 | 1542.4 | 33.9 |
| Processing trade | 5267.2 | 48.2 | 3234.2 | 50.8 | 2033.0 | 44.6 | |
| 2014 | General trade | 4173.2 | 38.6 | 2508.9 | 38.7 | 1664.2 | 38.3 |
| Processing trade | 5219.6 | 48.3 | 3217.6 | 49.6 | 2004.0 | 46.4 | |
| 2015 | General trade | 4163.1 | 42.1 | 2640.5 | 41.0 | 1522.6 | 40.1 |
| Processing trade | 4403.6 | 43 | 2812.3 | 43.7 | 1591.3 | 41.9 |