| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 803.63 | USD | 20251024 |
| Yuxiang Poplar Chem | China national standards | MT | 958.72 | USD | 20251024 |
| Chizhou Xinyu Chem | China national standards | MT | 958.72 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 733.14 | USD | 20251024 |
| Shandong Fusheng | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Fusheng | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Fusheng | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Fusheng | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 775.43 | USD | 20251024 |