| Vendor | Spec | Unit | Price | Currency | Date |
| Weifang Yixin Chem | China national standards | MT | 621.25 | USD | 20251114 |
| Zibo Jinshuo Chem | China national standards | MT | 621.25 | USD | 20251114 |
| Nanjing Runsheng Petro | China national standards | MT | 705.97 | USD | 20251114 |
| Zibo Jinshuo Chem | China national standards | MT | 613.84 | USD | 20251113 |
| Nanjing Runsheng Petro | China national standards | MT | 705.57 | USD | 20251113 |
| Shanghai SinoMitsui | China national standards | MT | 606.79 | USD | 20251113 |
| Shanghai SinoMitsui | China national standards | MT | 776.12 | USD | 20251113 |
| Unknown | China national standards | MT | 599.73 | USD | 20251113 |
| Unknown | China national standards | MT | 588.44 | USD | 20251113 |
| Nanjing Runsheng Petro | China national standards | MT | 818.46 | USD | 20251113 |