| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 707.35 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 792.24 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 749.79 | USD | 20251211 |
| Shandong Fusheng | China national standards | MT | 707.35 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Yuxiang Poplar Chem | China national standards | MT | 962.0 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 749.79 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Chizhou Xinyu Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 735.65 | USD | 20251211 |