The enforcement sting was part of a simultaneous 24-hour European-wide speed-monitoring campaign that involved more than 20 countries and ended Thursday morning.
Speaking a news conference Thursday afternoon, National Coalition Party MP Hjallis Harkimo said that he will reveal his plans for the future at a later date.
Officials estimated the street value of the cache to be some 590,000 euros.
While Finns are becoming increasingly adventurous about their gastronomical choices, a new study shows that they are still attached to standard favourites such as baked salmon, meatballs and mince-macaroni casserole.
Income-earners in Finland receive pre-filled tax returns each spring. Checking that deductions are added correctly is an important task which can pay off.