North American Product Classification System (NAPCS) Canada 2017 Version 2.0
- 263 - Dyes and pigments, and petrochemicals
- 26321 - Petrochemicals
- 263214 - Cycloterpenes, cyclanes and cyclenes, and cyclic hydrocarbons n.e.c.
- 2632141 - Cycloterpenes, cyclanes and cyclenes, and cyclic hydrocarbons n.e.c.
- Date modified: