| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.25 | USD | 20251030 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.56 | USD | 20251029 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1026.69 | USD | 20251009 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |