| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1479.83 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 1930.83 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 1930.83 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 1930.83 | USD | 20251022 |
| Shandong LuoHeng Chem | China national standards | MT | 1930.83 | USD | 20251022 |
| Shandong Jinling Chem | China national standards | MT | 1099.3 | USD | 20251022 |
| Dongying Huatai Chem | China national standards | MT | 1099.3 | USD | 20251022 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 1254.33 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 1099.3 | USD | 20251022 |