| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Zhiheng | China national standards | MT | 1252.67 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 1055.62 | USD | 20251011 |
| Shandong Zhenkun | China national standards | MT | 1076.74 | USD | 20251011 |
| Shandong Zhenkun | China national standards | MT | 1076.74 | USD | 20251011 |
| Jinan Zhongyin Mat | China national standards | MT | 907.84 | USD | 20251010 |
| Liaocheng Yuanze Chem | China national standards | MT | 1013.4 | USD | 20251010 |