| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 787.05 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Jinan Angxin Chem | China national standards | MT | 815.16 | USD | 20250928 |
| Shandong Wonfull Petro | China national standards | MT | 815.16 | USD | 20250928 |
| Shandong Hanyue Chem | China national standards | MT | 772.99 | USD | 20250928 |