Polymers of ethylene, in primary forms
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CPA.20.16.1
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Polymers of styrene, in primary forms
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CPA.20.16.2
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Polymers of vinyl chloride or of other halogenated olefins, in primary forms
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CPA.20.16.3
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Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms
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CPA.20.16.4
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Other plastics in primary forms; ion exchangers
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CPA.20.16.5
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Sub-contracted operations as part of manufacturing of plastics in primary forms
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CPA.20.16.9
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