Slack wax is derived from oil and wax and mostly obtained from lubricating oil.

Rubber process oil, both synthetic and natural is commercially used to produce products from rubber bands to a toy to the giant tires .

Paraffin wax is a white or colorless derivable from petroleum, coal or oil shale, that consists of a mixture of hydrocarbon molecules containing between twenty and forty carbon atoms.

Bitumen is a black or dark-colored solid, semi-solid or highly viscous liquid that can be found in different forms.

Base oils are refined base stocks recommended for use in the manufacture of automotive & industrial lubricants, oil & greases, rubber products, white & paraffin oil, and so on.