Rubber, raw or semi-worked; synthetic rubber; semi-processed plastics; semi-processed acrylic resins; semi-worked synthetic plastic and synthetic resins as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; semi-processed synthetic resins; insulating oils; electrical insulating coatings; insulating paint for use in semiconductors; semi-processed synthetic resins for packaging semiconductors; insulating materials