International market oil price keeps running under high price level, the price margin of inferior crude oil and high-quality crude oil increases.

国际原油持续在高价位下运行，劣质原油与优质原油的价差拉大。

youdao

Even though the United States relies very little on Libya for imports, the reduction of high-quality crude on world markets has pushed up oil and gasoline prices for Americans as well.

虽然美国从利比亚进口的原油非常少，但是全世界高质量原油的减少也推高了美国石油和汽油价格。

youdao

The objective is to establish the quality standard for crude drug of Illicium verum.

目的是建立八角茴香原料药的质量标准。

youdao

Valero Energy , a refiner that processes lower quality crude oil into products like gasoline and jet fuel.

FORBES: Cheap Oil And 2 Other Investing Themes To Profit From In 2013

The basin has some veteran oilfields, which in the last century have given up 27 billion barrels of high-quality crude and still produce 740, 000 barrels a day.

FORBES: Magazine Article

The discounts have widened over the past year, playing into Valero's hands: 70% of its refineries are equipped to process the lowest-quality crude, a higher proportion than at any of the other big refiners.

FORBES: $2 Gas? We Love It