| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Shaanxi Bidiou Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 1271.26 | USD | 20251126 |
| Henan Kaixiang Chem | China national standards | MT | 1073.05 | USD | 20251125 |
| Shandong Yaoming Chem | China national standards | MT | 960.1 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 1108.35 | USD | 20251125 |