[Class : 1] Chemicals Used In Industry;Raw Material;Auxiliaries And Aggulutinants For Concrete;Concrete Preservatives;Except Paints And Oils;Concrete Aeration Chemicals;Foaming Agents For The Production Of Gas Concrete;Aerated Concrete (Chemical Products);Raw Material And Auxiliaries For The Plastics Processing And Fabrication Industry;Un Processed Plastics (As Powders;Granu...