| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 971.17 | USD | 20251011 |
| Chizhou Xinyu Chem | China national standards | MT | 957.1 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 774.12 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 774.12 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 788.2 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Shandong Hanyue Chem | China national standards | MT | 731.9 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 802.27 | USD | 20251011 |