Industry
Polymers of styrene in primary forms (excl. of 3903.11-3903.30), Polymers of styrene in primary forms, Plastics and articles thereof, PLASTICS & RUBBERS, Polymers of ethylene in primary forms (excl. of 3901.10-3901.30), Polymers of ethylene in primary forms, Propylene copolymers in primary forms, Polymers of propylene or of other olefins in primary forms, Objective lenses (excl. of 9002.11) of any material mounted, Lenses prisms mirrors and other optical elements of any material mounted being parts of or fittings for instruments or apparatus other than such elements of glass not optically worked