DPP

Dirty Petroleum Poducts

Examples are:

  • Asphalt
  • Bitumen
  • Bitumen Cutbacks
  • Carbon Black Feedstock
  • Crude Oil
  • Heavy Fuel Oil No. 4
  • Heavy Fuel Oil No. 5
  • Heavy Fuel Oil No. 6
  • Naphthenic Crudes
  • Waxy Residue