| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 981.48 | USD | 20250822 |
| Zibo Lishuo Chem | China national standards | MT | 981.48 | USD | 20250822 |
| Shandong Xima | China national standards | MT | 967.46 | USD | 20250822 |
| Shandong Qiangsen Chem | China national standards | MT | 1037.56 | USD | 20250822 |
| Shandong Langchem | China national standards | MT | 1289.94 | USD | 20250822 |
| Shandong Langchem | China national standards | MT | 1325.0 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 1149.73 | USD | 20250822 |
| Aite Zhejiang | China national standards | MT | 1303.96 | USD | 20250822 |
| Shandong Jinwen Chem | China national standards | MT | 1191.79 | USD | 20250822 |
| Shandong Laya Chem | China national standards | MT | 967.46 | USD | 20250822 |