A CARBON BLACK MASTERBATCH WHICH IS EITHER BASED ON POLYETHYLENE, POLYPOPYLENE OR POLYSTYRENE POLYMERS AND CONTAIN TYPICALLY 40 PERCENT BY WEIGHT OF CARBON BLACK AND SMALL AMOUNTS OF STABILISING ADDITIVES INCLUDING LIMESTONE. THE GOODS ARE USED FOR THE COLOURING OF OTHER PLASTIC MATERIALS BLACK OR GRAY. THEY ARE SUPPLIED IN 25KG BAGS OR BULK CONTAINERS.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1, 3(b) AND 6. CN: 32064990, OTHER COLOURING MATTER AND OTHER PREPARATIONS. HSEN, SUBHEADING EXPLANTORY NOTE (PAGE 599) REFERS TO MASTERBATCHES.