| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Xingpeng Chem | China national standards | MT | 1004.39 | USD | 20250821 |
| Shandong Laya Chem | China national standards | MT | 967.92 | USD | 20250821 |
| Zibo Lishuo Chem | China national standards | MT | 981.95 | USD | 20250821 |
| Zibo Lishuo Chem | China national standards | MT | 981.95 | USD | 20250821 |
| Zibo Lishuo Chem | China national standards | MT | 981.95 | USD | 20250821 |
| Zibo Lishuo Chem | China national standards | MT | 981.95 | USD | 20250821 |