For the years 2003 and 2005, the import volumes have provisionally been based on Eurostat data, which have been cross-checked against market data obtained during the investigation from users and importers.
Impordimahud aastatel 2003 ja 2005 määrati esialgselt kindlaks Eurostati andmete alusel, mida ristkontrolliti uurimise käigus kasutajatelt ning importijatelt saadud turuandmetega.