| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 988.33 | USD | 20250908 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 959.7 | USD | 20250905 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 952.33 | USD | 20250902 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 956.78 | USD | 20250901 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 948.89 | USD | 20250829 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 959.1 | USD | 20250827 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 965.05 | USD | 20250826 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 962.61 | USD | 20250825 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 957.64 | USD | 20250822 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 951.09 | USD | 20250821 |