The West Texas Intermedia futureIntermediate (WTI) futures contract has ranged from 6\$6 to 20 Dollars\$20 in the last 48 hours. The May The ShanghaiShanghai International Yuan futurefutures contract is 205 in Mayis 205 Yuan (CNY). At 7 YuanCNY per DollarUSD, that comes out to about $29 (Dollars)\$29 per barrel, which is higher than the WTI futurefutures contract. What
In this case, why would be the reason a supplier would choose a DollarUSD-denominated contract in this case over a YuanCNY-denominated contract (assuming they would)?