| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 720.18 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Yankuang Guotai Chem | China national standards | MT | 713.12 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Yankuang Guotai Chem | China national standards | MT | 756.89 | USD | 20251117 |
| Jinan Jiaxing Chem | China national standards | MT | 663.69 | USD | 20251117 |