Builders' ware of plastics, not elsewhere specified or included:

Reservoirs, tanks, vats and similar containers, of a capacity exceeding 300 liters

Doors, windows and their frames and thresholds for doors

Shutters, blinds (including venetian blinds) and similar articles and parts thereof:

Other

Polymers of ethylene, in primary forms:

Polymers of propylene or of other olefins, in primary forms:

Polymers of styrene, in primary forms:

Polymers of vinyl chloride or of other halogenated olefins, in primary forms:

Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms:

Acrylic polymers in primary forms:

Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms: