| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.47 | USD | 20251028 |
| Shandong Hanyue Chem | China national standards | MT | 944.62 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 944.62 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 986.29 | USD | 20251020 |