Minn. Stat. § 97A.512: SALE OF INEDIBLE PORTIONS OF BIG GAME ANIMALS, FUR-BEARING ANIMALS, FISH, AND GAME BIRDS OTHER THAN MIGRATORY WATERFOWL.

(a) Except as otherwise provided by the game and fish laws and as restricted in this section, a person may possess, transport, buy, or sell the following inedible portions of lawfully taken or acquired big game animals, fur-bearing animals, fish, and game birds other than migratory waterfowl: bones, including skulls; sinews; adipose tissue, hides, and skins; hooves; teeth; claws; and antlers.

(b) A person may not buy or sell bear paws, unless attached to the hide, or bear gallbladders.