| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1156.97 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1044.09 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1128.75 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.2 | USD | 20251121 |
| Shandong Junfeng | China national standards | MT | 1058.2 | USD | 20251121 |
| Changzhou Juyun Mat | China national standards | MT | 1142.86 | USD | 20251121 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.98 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 1432.1 | USD | 20251121 |