| 中牙贸易数据 | ||||||||||
| 单位：美元 | ||||||||||
| 总额 | 进口 | 出口 | 再出口 | 贸易差额 | ||||||
| 2010 | 244,279,918 | 242,891,329 | 1,388,589 | 412,413 | -241,090,327 | |||||
| 2011 | 303,601,077 | 282,343,149 | 21,257,928 | 82,515 | -261,002,706 | |||||
| 2012 | 318,354,197 | 307,285,778 | 11,068,419 | 559,732 | -295,657,628 | |||||
| 2013 | 339,975,160 | 332,891,971 | 7,083,189 | 7,744,604 | -318,064,178 | |||||
| 2014 | 427,517,937 | 394,114,729 | 33,403,208 | 4,716,726 | -355,994,794 | |||||
| 2015 | 437,878,809 | 409,161,881 | 28,716,927 | 88,833 | -380,356,121 | |||||
| 2016 | 337,566,005 | 309,697,101 | 27,868,903 | 526,032 | -281,302,167 | |||||
| 2017（1-10月） | 308,549,552 | 292,084,434 | 16,465,118 | 452,950 | -275,166,367 | |||||