| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 1199.43 | USD | 20251103 |
| Shandong Haili Chem | China national standards | MT | 1199.21 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 1199.21 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 1805.87 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 1481.38 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 1199.48 | USD | 20251030 |
| Shandong Haili Chem | China national standards | MT | 1806.28 | USD | 20251030 |
| Shandong Haili Chem | China national standards | MT | 1806.48 | USD | 20251028 |
| Shandong Haili Chem | China national standards | MT | 1665.35 | USD | 20251028 |
| Shandong Haili Chem | China national standards | MT | 1834.06 | USD | 20251027 |