UNPROCESSED PLASTICS; CHEMICAL COMPOUNDS THAT CROSSLINK TO FORM PLASTICS; UNPROCESSED PLASTICS IN THE FORM OF POWDERS, SOLUTIONS, EMULSIONS, DISPERSIONS AND GRANULES; CHEMICALS IN THE FORM OF RAW MATERIALS, AUXILIARIES, ADDITIVES AND CATALYSTS USED IN PLASTICS PRODUCTION; CHEMICAL COMPOUNDS, NAMELY, ORGANOSILANES, SILANES, SILICONES, SILICONE PASTES, SILICONE ELASTOMERS, SILICIC-ACID ESTERS; CHEMICAL SOLUTIONS, DISPERSIONS AND EMULSIONS CONTAINING SILICONES; CHEMICALS IN THE FORM OF LIQUID CR...