| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chem | China national standards | MT | 1073.76 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 974.87 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Henan Kaixiang Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 988.76 | USD | 20251126 |
| ZJ Huguang Tech | China national standards | MT | 1017.01 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 1108.82 | USD | 20251126 |
| Shandong Yaoming Chem | China national standards | MT | 960.51 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.51 | USD | 20251126 |