These are executives and professionals at companies that produce tires and inner tubes; rubber and plastics footwear; gaskets, packing and sealing devices; fabricated rubber products; leather tanning and finishing; luggage; handbags and other personal leather goods; plastics materials, synthetic resins, and nonvulcanizable elastomers; synthetic rubber; cellulosic manmade fibers; manmade organic fibers; and miscellaneous plastics products.