| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Yankuang Guotai Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 733.24 | USD | 20251023 |
| Shandong Xingpeng Chem | China national standards | MT | 747.34 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 705.04 | USD | 20251023 |
| Shandong Yeyang Chem | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 705.04 | USD | 20251023 |
| Nanjing Baitu Chem | China national standards | MT | 747.34 | USD | 20251023 |