| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 727.44 | USD | 20251126 |
| Zibo Qixiang Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 727.44 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 727.44 | USD | 20251126 |
| Shandong Zhongke Taihua | China national standards | MT | 946.38 | USD | 20251126 |
| Shandong Wonfull Petro | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong QiFa Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Zhongke Taihua | China national standards | MT | 946.38 | USD | 20251126 |