| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1115.99 | USD | 20251129 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1115.88 | USD | 20251126 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1115.08 | USD | 20251124 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1072.36 | USD | 20251119 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1073.07 | USD | 20251116 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251113 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.22 | USD | 20251111 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251110 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.67 | USD | 20251109 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1044.67 | USD | 20251108 |