| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1212.5 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 1395.78 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 1212.5 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 1057.41 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 1261.84 | USD | 20251024 |
| Nanjing Runhua Chem | China national standards | MT | 1170.2 | USD | 20251024 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.81 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 1431.03 | USD | 20251024 |
| Shandong Lifuda | China national standards | MT | 1120.85 | USD | 20251024 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.41 | USD | 20251024 |