https://www.themoscowtimes.com/2013/12/09/china-sets-up-first-ruble-zone-near-russian-border-a30308
China Sets Up First Ruble Zone Near Russian Border
May 12, 2026 - For the first time in its history, China has set up an experimental zone in a town on the border with Russia where rubles can be used as legal tender, a news...
china setsup firstruble zonenearrussian