plural of crude oil

A major trading classification of sweet light crude oil that serves as one of the benchmark prices for oil purchases worldwide.

A form of crude oil which contains more than 0.5% by weight of sulfur.

A form of crude oil which contains less than 0.5% by weight of sulfur.

(demography) Number of deaths in a society per 1,000 people per year

(demography) Number of childbirths in a society per 1,000 people per year

plural of crude death rate

plural of crude birth rate

(nautical) a type of supertanker, the largest class of crude carrier or oil tanker, having a capacity of 320,000–550,000 DWT

(nautical) a type of supertanker, the second largest class of crude carrier or oil tanker, having a capacity of 160,000–320,000 DWT