Subclass 33421 Ethylene, propylene, butylene, butadiene of Central Product Classification v. 2.1 includes:

This subclass is defined through the following headings/subheadings of the HS 2007: 2711.14.


In French: http://www.fr2.wiki/cpc:33421
In Spanish: http://www.actor-atlas.info/es5:33421

Product or service of: #isic1920 - Manufacture of refined petroleum products
Function of government: #cofog0442 - Manufacturing (CS)
Coding hashtag: #cpc33421
Tagcloud: #tagcoding tags for goods, services and bads





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