| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1024.07 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Shandong Jinshenrun Chem | China national standards | MT | 720.38 | USD | 20251126 |
| Sinopec | China national standards | MT | 1059.38 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 720.38 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 713.32 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1059.38 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 720.38 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 713.32 | USD | 20251126 |