| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 734.09 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 988.2 | USD | 20251109 |
| Lihuayi Shandong | China national standards | MT | 847.03 | USD | 20251109 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.14 | USD | 20251109 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.26 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 889.38 | USD | 20251109 |
| CNPC | China national standards | MT | 734.09 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 734.09 | USD | 20251109 |
| Lihuayi Shandong | China national standards | MT | 734.09 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.79 | USD | 20251109 |