Documentation of statistics: Producer and Import Price Index for Commodities
Of these, approximately 3600 price reports for calculation of Producer Price Index for Commodities, approximately 3200 for calculation of Import Price Index for Commodities and approximately 5200 price reports are used to calculate the Price Index for Domestic Supply.
https://www.dst.dk/en/Statistik/dokumentation/documentationofstatistics/producer-and-import-price-index-for-commodities
Documentation of statistics