Special Provision: IB

Tars, liquid including road oils and cutback bitumens

Tars, liquid including road oils and cutback bitumens

Sulfuric acid with not more than 51% acid

Sulfurous acid

Sulfuric acid, spent

Sulfuric acid with more than 51 percent acid

Sulfur, molten

Sulfur, molten

Sulfur

Sulfur