| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 860.9 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 917.35 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 861.14 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 860.79 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 860.35 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 916.98 | USD | 20251104 |