| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 816.07 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 816.07 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 816.07 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 816.07 | USD | 20250901 |
| Zibo Lishuo Chem | China national standards | MT | 816.07 | USD | 20250901 |
| Shandong Xima | China national standards | MT | 703.51 | USD | 20250901 |
| Shandong Xima | China national standards | MT | 703.51 | USD | 20250901 |
| Shandong Qiangsen Chem | China national standards | MT | 802.0 | USD | 20250901 |
| Shandong Qiangsen Chem | China national standards | MT | 802.0 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 851.25 | USD | 20250901 |