Documentation of statistics: Detailed material flow accounts (physical supply-use tables)
The accounts are based on several sources, for instance, International Trade in Goods, Purchases by Manufacturing Industries, National accounts, and Environmental-Economic Accounts supplemented by data from e.g. the Danish Environmental Protection Agency and websites and organizations and companies.
https://www.dst.dk/en/Statistik/dokumentation/documentationofstatistics/detailed-material-flow-accounts--physical-supply-use-tables-
Documentation of statistics