| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1254.09 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 1099.09 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 1099.09 | USD | 20251016 |
| Shandong Yeyang Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1253.61 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1253.15 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 1098.27 | USD | 20251014 |