| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 742.01 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 749.07 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 749.07 | USD | 20251203 |
| Shandong Linglin | China national standards | MT | 692.54 | USD | 20251203 |
| Linyi Haoxuan | China national standards | MT | 692.54 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Shandong Jiachang Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 742.01 | USD | 20251203 |
| Shandong Linglin | China national standards | MT | 706.67 | USD | 20251203 |