Why Diesel Prices Are Set To Soar By: TalkMarkets August 30, 2018 at 05:52 AM EDT A new rule coming into effect for marine shipping in 2020 promises to drive up the price of diesel, as well as low sulfur crudes like West Texas Intermediate. Read More >> Related Stocks: Ipath S&P GSCI Crude Oil TR Index Series B ETN US Gasoline