2520.10 Gypsum; anhydrite 2520.10.00 D 2520.10.00 D 2520.10.01 A

2520.20 Plasters (consisting of calcined gypsum or calcium sulphate) 2520.20.10 D 2520.20.00 A 2520.20.01 A

2520.20.90 A

2521.00 Limestone flux; limestone & other calcareous stone, for lime o 2521.00.00 D 2521.00.00 D 2521.00.01 A