| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 980.15 | USD | 20250812 |
| Shandong Yeyang Chem | China national standards | MT | 980.15 | USD | 20250812 |
| Shandong Yeyang Chem | China national standards | MT | 980.15 | USD | 20250812 |
| Shandong Yeyang Chem | China national standards | MT | 980.32 | USD | 20250811 |
| Shandong Yeyang Chem | China national standards | MT | 966.32 | USD | 20250811 |
| Shandong Yeyang Chem | China national standards | MT | 980.32 | USD | 20250811 |
| Shandong Yeyang Chem | China national standards | MT | 980.32 | USD | 20250811 |
| Shandong Yeyang Chem | China national standards | MT | 966.63 | USD | 20250809 |
| Shandong Yeyang Chem | China national standards | MT | 980.64 | USD | 20250809 |
| Shandong Yeyang Chem | China national standards | MT | 980.64 | USD | 20250809 |