Sentence examples for principal raw materials from inspiring English sources

The principal raw materials used are paper and plastic waste from Raflatac's production processes.

"You have an industry that has struggled through time," and has been given new life "because of cheaper access to its principal raw materials, oil and natural gas," Mr. Jennings said.

Across large areas of Asia and Africa, the principal raw material for cooking and heating is wood.

Bauxite, the principal raw material for aluminum, is Montenegro's chief metallic resource.

For many years napthalene was the principal raw material for making phthalic anhydride.

Natural gas is the principal raw material for many kinds of chemicals, so the same high gas prices that increased Shell's overall profits hurt its margins in chemicals.

The Rohri Hills, located at the Indus River margins of the desert, contain a group of sites associated with sources of chert, a type of stone that is a principal raw material for making tools and weapons.

The common thread was that these clubs were in the sections of town where African Americans lived, and the established record business had almost abandoned this market during World War II, when a shortage of shellac (then the principal raw material of record manufacture) caused them to economize.

These wafers are the principal raw material used to produce solar cells, devices that convert sunlight into electricity.

However, biodiesel fuel does not compete favorably economically with conventional diesel due to the high cost of vegetable or animal oils, the principal raw material in biodiesel manufacture, and the lack of government subventions in most countries as it is the case with conventional diesel.

Dr McConchie's raw materials are "red mud" (the waste left over after the refinement of bauxite, the principal ore of aluminium) and sea water.