International Standard Industrial Classification of All Economic Activities, Rev.4Central Product Classification Version 2.1
ISIC Rev 4 20 to CPC v2.1
No direct ISIC Rev 4 to CPC v2.1 mapping is available for code 20. Related crosswalks to other systems appear below.
About ISIC Rev 4 20
20 Manufacture of chemicals and chemical productsThis division includes the transformation of organic and inorganic raw materials by a chemical process and the formation of products. It distinguishes the production of basic chemicals that constitute the first industry group from the production of intermediate and end products produced by further processing of basic chemicals that make up the remaining industry classes.