Total bilateral trade comparison.

USD billions per year (log. scale)

*IMF data may not fully capture trade data for Iran with countries such as Turkey, China, and Russia, which are widely believed to engage in transactions with Iran that are subject to US sanctions (such as oil swaps, oil exports, and military trade) and are not always disclosed or accessible to the IMF.
Source: IMF
ECFR ยท ecfr.eu