| Country | Rank | 2010 | Share % | Country | Rank | 2010 | Share |
| Export |
|
|
| Import |
|
| % |
| China | 1 | 459,522 | 26.7 | China | 1 | 284,783 | 15.3 |
| China, Hong Kong | 2 | 176,964 | 10.3 | United States | 2 | 280,074 | 15 |
| United States | 3 | 134,549 | 7.8 | China, Hong Kong | 3 | 188,736 | 10.1 |
| Mexico | 11 | 60,159 | 3.5 | Mexico | 8 | 57,961 | 3.1 |
| Canada | 21 | 10,687 | 0.6 | Canada | 15 | 33,055 | 1.8 |