Specialty chemicals, namely, additives used in the production and processing of plastics, rubber, adhesives, sealants, coatings, pharmaceuticals, and other industrial chemicals; plasticizers or softeners used in connection with cellulose acetate, cellulose nitrate, celluloid, synthetic resins, and to some extent in the sizing of textiles; benzyl chloride; plasticizers for vinyl halide resins; ultraviolet stabilizers and absorbers for polyolefins and related polymers; catalysts for polymerizat...