| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 275.98 | USD | 20260205 |
| Shandong Luxi Chem | China national standards | MT | 271.52 | USD | 20260203 |
| Shandong Luxi Chem | China national standards | MT | 259.48 | USD | 20260128 |
| Shandong Luxi Chem | China national standards | MT | 248.29 | USD | 20260116 |
| Shandong Luxi Chem | China national standards | MT | 242.21 | USD | 20260107 |
| Shandong Luxi Chem | China national standards | MT | 242.21 | USD | 20260107 |
| Shandong Luxi Chem | China national standards | MT | 242.21 | USD | 20260107 |
| Shandong Luxi Chem | China national standards | MT | 234.75 | USD | 20260104 |
| Shandong Luxi Chem | China national standards | MT | 234.75 | USD | 20260104 |
| Shandong Luxi Chem | China national standards | MT | 234.75 | USD | 20260104 |