Heat oven to 375. Combine sugar, chili powder, paprika, cumin, cinnamon and cloves in small bowl. Score top and sides of ham with knife in a crisscross pattern. Sprinkle with spice mixture. Place ham in a 17x11-inch roasting pan. Bake 1.5 to 2 hours until instant-read thermometer in center registers 140. (After 1 hour, cover ham loosely with foil to prevent over-browning). Combine preserves and orange juice in small cup. Uncover ham; brush with preserves. Bake 5 minutes more. Let stand 15 minutes. Makes 8 to dozen servings. Typed by Ethel Snyder <essie49@juno.com> Date: July 24, 1997