seasoned puffed corn snacks; rice based snack foods; wheat based snack foods and various combination grain based snack foods; pretzels; crackers; mixes consisting primarily of pretzels and crackers; puffed rice; puffed corn; corn curls; corn chips; grain based chips; taco chips; tortilla chips; flour based chips; popped popcorn; wheat chips; flour based snacks, namely, pita chips