North American Product Classification System (NAPCS) Canada 2012 Version 1.2
263 - Dyes and pigments, and petrochemicals
This group comprises dyes and pigments, and petrochemicals.
26321 - Petrochemicals
This class comprises petrochemicals.
263211 - Ethylene
This subclass comprises ethylene.
263212 - Aromatic hydrocarbon gases
This subclass comprises aromatic hydrocarbon gases.
263213 - Liquefied refinery gases, and acyclic hydrocarbons n.e.c.
This subclass comprises liquefied refinery gases, and acyclic hydrocarbons n.e.c.
263214 - Cycloterpenes, cyclanes and cyclenes, and cyclic hydrocarbons n.e.c.
This subclass comprises cycloterpenes, cyclanes and cyclenes, and cyclic hydrocarbons n.e.c.
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