| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1074.22 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 1109.56 | USD | 20251205 |
| Henan Kaixiang Chem | China national standards | MT | 1074.22 | USD | 20251205 |
| Shandong Yaoming Chem | China national standards | MT | 961.14 | USD | 20251205 |
| Shanghai Juexin | China national standards | MT | 1159.03 | USD | 20251205 |
| Shandong Zhiheng | China national standards | MT | 1272.1 | USD | 20251205 |
| Shaanxi Bidiou Chem | China national standards | MT | 1074.22 | USD | 20251205 |
| Yixing Wencheng Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Fusheng | China national standards | MT | 1109.81 | USD | 20251204 |
| Shaanxi Bidiou Chem | China national standards | MT | 1074.46 | USD | 20251204 |