| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 862.2 | USD | 20251205 |
| Shandong Energy | China national standards | MT | 777.4 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 734.99 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Lihuayi Shandong | China national standards | MT | 734.99 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Liao Jinxinda | China national standards | MT | 720.86 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.2 | USD | 20251205 |