| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 410.27 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 410.27 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 409.76 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 409.76 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 409.81 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 409.81 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 409.9 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 409.9 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 409.99 | USD | 20251204 |
| Shandong Hanyue Chem | China national standards | MT | 409.99 | USD | 20251204 |