| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 775.2 | USD | 20251018 |
| Shandong Haili Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Haili Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Haili Chem | China national standards | MT | 930.25 | USD | 20251017 |
| Shandong Haili Chem | China national standards | MT | 1043.0 | USD | 20251017 |
| Shandong Haili Chem | China national standards | MT | 760.91 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 930.0 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 760.62 | USD | 20251015 |
| Shandong Haili Chem | China national standards | MT | 774.7 | USD | 20251015 |