| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1241.76 | USD | 20251103 |
| Shandong Mingyu | China national standards | MT | 1051.27 | USD | 20251103 |
| Changzhou Jiaye Chem | China national standards | MT | 1665.09 | USD | 20251103 |
| Shandong Xingpeng Chem | China national standards | MT | 917.21 | USD | 20251103 |
| JS Xiaomi Chem | China national standards | MT | 880.52 | USD | 20251103 |
| Jinan Qi Mat | China national standards | MT | 896.04 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Lihuayi Weiyuan Chem | China national standards | MT | 994.82 | USD | 20251103 |
| Sinopec | China national standards | MT | 994.82 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1100.65 | USD | 20251103 |