| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 269.47 | USD | 20260410 |
| Wudi Xinyue Chem | China national standards | MT | 248.64 | USD | 20260410 |
| Hangjin Tech | China national standards | MT | 291.32 | USD | 20260410 |
| Shandong Jinling | China national standards | MT | 269.49 | USD | 20260409 |
| Wudi Xinyue Chem | China national standards | MT | 248.66 | USD | 20260409 |
| Hangjin Tech | China national standards | MT | 291.34 | USD | 20260409 |
| Shandong Jinling | China national standards | MT | 269.37 | USD | 20260408 |
| Wudi Xinyue Chem | China national standards | MT | 248.54 | USD | 20260408 |
| Hangjin Tech | China national standards | MT | 291.21 | USD | 20260408 |
| Shandong Jinling | China national standards | MT | 268.68 | USD | 20260407 |