The Crow were prominent as middleman traders, trading horses, bows, and other items to local village Indians in return for guns and metal goods that they carried to the Shoshone in Idaho.

• 克劳人为杰出的商业经纪人，将马匹、弓、衬衣、羽毛制品等卖给村居印第安人，以换取枪枝及金属器物，再转售给爱达荷的肖肖尼人。