20.11 |
Manufacture of industrial gases |
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20.12 |
Manufacture of dyes and pigments |
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20.14 |
Manufacture of other organic basic chemicals |
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20.15 |
Manufacture of fertilisers and nitrogen compounds |
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20.16 |
Manufacture of plastics in primary forms |
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20.13 |
Manufacture of other inorganic basic chemicals |
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20.17 |
Manufacture of synthetic rubber in primary forms |
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