|  |  | Medicine and foodstuffs:  
                        
                          Rice, corn, beans, flour, brown sugar, ginger powder, coconut husk, curry powder, seaweed, tree bark, herbs, cosmetics, feeds, and fermentation powder.  Non-foodstuffs:  
                        
                          Rubber, plastic, wood pulp, wood powder, pesticides, active carbon, calcium carbonate, kaolin, marble, granite, sand, ferrous oxide, ink, circuit boards, manganese oxide.  |