| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Haili Chem | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Haili Chem | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Haili Chem | China national standards | MT | 760.34 | USD | 20251014 |
| Shandong Haili Chem | China national standards | MT | 760.49 | USD | 20251013 |
| Shandong Haili Chem | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Haili Chem | China national standards | MT | 929.49 | USD | 20251013 |
| Shandong Haili Chem | China national standards | MT | 928.95 | USD | 20251012 |
| Shandong Haili Chem | China national standards | MT | 774.12 | USD | 20251012 |
| Shandong Haili Chem | China national standards | MT | 928.95 | USD | 20251011 |