| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 925.19 | USD | 20251126 |
| Nanjing Waien Chem | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Nanjing Daze | China national standards | MT | 1130.01 | USD | 20251126 |
| Zibo Dehe Chem | China national standards | MT | 945.98 | USD | 20251125 |
| Guangzhou Tianyue Chem | China national standards | MT | 1228.36 | USD | 20251125 |
| Guangzhou Tianyue Chem | China national standards | MT | 1214.24 | USD | 20251125 |
| Nanjing Waien Chem | China national standards | MT | 945.98 | USD | 20251125 |