Code 2520
GYPSUM; ANHYDRITE; PLASTERS (CONSISTING OF CALCINED GYPSUM OR CALCIUM SULPHATE) WHETHER OR NOT COLOURED, WITH OR WITHOUT SMALL QUANTITIES OF ACCELERATORS OR RETARDERS
GYPSUM; ANHYDRITE; PLASTERS (CONSISTING OF CALCINED GYPSUM OR CALCIUM SULPHATE) WHETHER OR NOT COLOURED, WITH OR WITHOUT SMALL QUANTITIES OF ACCELERATORS OR RETARDERS