| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1482.72 | USD | 20251117 |
| Dongying Huatai Chem | China national standards | MT | 1087.32 | USD | 20251117 |
| Shandong Lifuda | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 1412.11 | USD | 20251117 |
| Dongying Huatai Chem | China national standards | MT | 1059.08 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.32 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1299.14 | USD | 20251117 |
| Shandong Yuxuan Chem | China national standards | MT | 1256.78 | USD | 20251117 |
| Shandong Jinmao | China national standards | MT | 1059.08 | USD | 20251117 |