International Standard Industrial Classification of All Economic Activities, Rev.4Harmonized Commodity Description and Coding System
ISIC Rev 4 37 to HS 2022
No direct ISIC Rev 4 to HS 2022 mapping is available for code 37. Related crosswalks to other systems appear below.
About ISIC Rev 4 37
37 SewerageThis division includes the operation of sewer systems or sewage treatment facilities that collect, treat, and dispose of sewage.