Special Provision: IB

Printing ink, flammable or Printing ink related material (including printing ink thinning or reducing compound), flammable

Potassium sulfide, hydrated with not less than 30 percent water of crystallization

Potassium sulfide, anhydrous or Potassium sulfide with less than 30 percent water of crystallization

Potassium superoxide

Potassium persulfate

Potassium permanganate

Potassium peroxide

Potassium perchlorate

Potassium nitrite

Potassium nitrate