| Electrolytic Iron | Tengzhou Aolong Chemical Co., Ltd. | Electrolytic Iron is a grey to black colored, lusterless powder, and is most commonly used as a nutritional supplement. | |
| Ferrous Sulfate | Lianyungang Kede Chemical Industry Co., Ltd | Ferrous Sulfate is a white to gray colored powder. It is used as an iron supplement and to fortify foods with iron such as breakfast cereals, breads, and foods for children and infants. |
