| Year | Total import and export volume of China and Turkmenistan | Proportion of China’s trade with Asia | Year | Total import and export volume of China and Turkmenistan | Proportion of China’s trade with Asia |
| 1998 | 1251 | 0.01 | 2009 | 95,744 | 0.08 |
| 1999 | 949 | 0.00 | 2010 | 156,964 | 0.10 |
| 2000 | 1616 | 0.01 | 2011 | 547,734 | 0.29 |
| 2001 | 3271 | 0.01 | 2012 | 1,037,250 | 0.51 |
| 2002 | 8752 | 0.02 | 2013 | 1,003,090 | 0.45 |
| 2003 | 8292 | 0.02 | 2014 | 1,047,044 | 0.46 |
| 2004 | 9844 | 0.01 | 2015 | 864,313 | 0.41 |
| 2005 | 10,996 | 0.01 | 2016 | 590,177 | 0.30 |
| 2006 | 17,858 | 0.02 | 2017 | 694,520 | 0.32 |
| 2007 | 35,268 | 0.03 | 2018 | 843,651 | 0.40 |
| 2008 | 83,038 | 0.06 |