| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Hanyue Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Hanyue Chem | China national standards | MT | 932.28 | USD | 20251202 |