| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Daoyi Chem | China national standards | MT | 233.14 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.67 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.67 | USD | 20251209 |
| Guangzhou Tianyue Chem | China national standards | MT | 494.54 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 339.11 | USD | 20251209 |
| Jiangsu Meilan Chem | China national standards | MT | 508.67 | USD | 20251209 |
| Shandong Mingyu | China national standards | MT | 346.18 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 303.79 | USD | 20251209 |
| Shandong Zhenkun | China national standards | MT | 303.79 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |