Manufacture: gases; liquid carbonic acid; calcium carbide; synthetic rubbers; butadiene-styrene and butadiene-methylstyrene rubbers (SKS-SKMS); butadiene-styrene rubbers; paint-and-varnish materials; varnish and paint solvents; paint and varnish removers; acetylene; pyrolysis acetylene; acetaldehyde; synthetic acetic acid; acetic acid (commercial); food acetic acid; ethyl acetate; vinyl-n-butyl ether; household chemical goods (in small packages); bleaching agents; blueing agents; starching agents; spare parts for chemical equipment; air-slaked lime.