| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 1834.06 | USD | 20251027 |
| Shandong Haili Chem | China national standards | MT | 1198.4 | USD | 20251025 |
| Shandong Haili Chem | China national standards | MT | 1875.41 | USD | 20251023 |
| Shandong Haili Chem | China national standards | MT | 1479.83 | USD | 20251022 |
| Shandong Haili Chem | China national standards | MT | 1480.33 | USD | 20251021 |
| Shandong Haili Chem | China national standards | MT | 1875.09 | USD | 20251021 |
| Shandong Haili Chem | China national standards | MT | 1479.94 | USD | 20251017 |
| Shandong Haili Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 1874.08 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 1873.37 | USD | 20251015 |