| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Yaoming Chem | China national standards | MT | 833.93 | USD | 20251205 |
| Shandong Yaoming Chem | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Yaoming Chem | China national standards | MT | 833.88 | USD | 20251203 |
| Shandong Yaoming Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Yaoming Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Shandong Yaoming Chem | China national standards | MT | 791.08 | USD | 20251129 |
| Shandong Yaoming Chem | China national standards | MT | 833.46 | USD | 20251129 |
| Shandong Yaoming Chem | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Yaoming Chem | China national standards | MT | 791.08 | USD | 20251128 |