Degelatinised bone pieces have been exported to UK for more than ten years for calcined bone ash raw material. Degelatinised bone pieces,size:2-40mm,P2O5 28%min,CaO 38%min,moisture:7% max,packed in 50kgs or 1700kgs net weight p.p. woven bags on pallet.It is mainly used as calcined bone ash raw materials. Degelatinised bone pieces