| Vendor | Spec | Unit | Price | Currency | Date |
| Wudi Xinyue Chem | China national standards | MT | 1526.01 | USD | 20251209 |
| Wudi Xinyue Chem | China national standards | MT | 1526.2 | USD | 20251208 |
| Wudi Xinyue Chem | China national standards | MT | 1526.52 | USD | 20251207 |
| Wudi Xinyue Chem | China national standards | MT | 1526.52 | USD | 20251206 |
| Wudi Xinyue Chem | China national standards | MT | 1526.52 | USD | 20251205 |
| Wudi Xinyue Chem | China national standards | MT | 1526.87 | USD | 20251204 |
| Wudi Xinyue Chem | China national standards | MT | 1526.42 | USD | 20251203 |
| Wudi Xinyue Chem | China national standards | MT | 1525.55 | USD | 20251202 |
| Wudi Xinyue Chem | China national standards | MT | 1526.31 | USD | 20251201 |
| Wudi Xinyue Chem | China national standards | MT | 1567.89 | USD | 20251126 |