FIFA, May 31 (Xinhua)-- domestic commodity futures generally fell, LPG fell by 7%, palm oil, Shanghai nickel and crude oil fell by more than 4%, rapeseed oil fell by nearly 4%, soybean oil and fuel oil fell by more than 3%, ferrosilicon, glass, bean 2, coke and soda ash fell by more than 2%, and apple, staple fiber, asphalt, manganese silicon, plastic and tin fell by more than 1%. Shanghai silver, urea and Shanghai gold rose by more than 1%.