投稿日：2018/04/17(火) 23:53
投稿者：Leah　[home]　[mail]

I'm about to run out of credit what is poise roll on cooling gel used for Benchmark prices for Canadian heavy oil - known as Western Canada Select - always trade at a discount to West Texas Intermediate (WTI), the benchmark crude in North America. But since the deal, the price of Canadian heavy has been extraordinarily volatile.