| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 789.03 | USD | 20251020 |
| Aite Zhejiang | China national standards | MT | 880.62 | USD | 20251020 |
| Aite Zhejiang | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Jinwen Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Jiangsu Youlixin Chem | China national standards | MT | 880.62 | USD | 20251020 |
| Shandong Yaoming Chem | China national standards | MT | 831.3 | USD | 20251020 |
| Shandong Yaoming Chem | China national standards | MT | 831.3 | USD | 20251020 |
| Suzhou Nuosman Chem | China national standards | MT | 1296.27 | USD | 20251020 |
| Shanghai Huayi | China national standards | MT | 958.43 | USD | 20251018 |
| Shanghai Huayi | China national standards | MT | 916.15 | USD | 20251018 |