| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1073.99 | USD | 20251208 |
| Shanghai Juexin | China national standards | MT | 1158.78 | USD | 20251208 |
| Shandong Zhiheng | China national standards | MT | 1271.83 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.99 | USD | 20251208 |
| Shandong Yaoming Chem | China national standards | MT | 960.94 | USD | 20251208 |
| ZJ Huguang Tech | China national standards | MT | 1017.47 | USD | 20251208 |
| Yixing Wencheng Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Shaanxi Bidiou Chem | China national standards | MT | 1073.99 | USD | 20251208 |
| Henan Kaixiang Chem | China national standards | MT | 1073.99 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.99 | USD | 20251208 |