| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Jinling | China national standards | MT | 1137.44 | USD | 20251209 |
| Shandong Zhenkun | China national standards | MT | 1000.38 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Xiamen Yudeshun Chem | China national standards | MT | 1681.43 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 1116.24 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Laya Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 1299.93 | USD | 20251209 |