| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Hanyue Chem | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 931.35 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 931.35 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 931.77 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 931.77 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 931.34 | USD | 20251111 |