<Li> Grass - fed beef cattle have been raised exclusively on forage . Grain - fed beef cattle are raised primarily on forage, but are "finished" in a feedlot . </Li> <Li> Halal beef has been certified to have been processed in a prescribed manner in accordance with Muslim dietary laws . </Li> <Li> Kosher beef has been certified to have been processed in a prescribed manner in accordance with Jewish dietary laws . </Li> <Li> Organic beef is produced without added hormones, pesticides, or other chemicals, though requirements for labeling it organic vary widely . </Li>

Where does most of the beef consumed in the u.s. come from