| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 962.0 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 749.79 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Jinan Angxin Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Fusheng | China national standards | MT | 706.68 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Fusheng | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Fusheng | China national standards | MT | 749.08 | USD | 20251210 |