| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1255.63 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1114.54 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1149.81 | USD | 20251027 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.82 | USD | 20251027 |
| Dongying Huatai Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Jinmao | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1044.0 | USD | 20251027 |