| Vendor | Spec | Unit | Price | Currency | Date |
| Weifang Yixin Chem | China national standards | MT | 606.77 | USD | 20251103 |
| Nanjing Runsheng Petro | China national standards | MT | 705.55 | USD | 20251103 |
| Nanjing Runsheng Petro | China national standards | MT | 705.55 | USD | 20251103 |
| Zibo Jinshuo Chem | China national standards | MT | 606.77 | USD | 20251103 |
| Unknown | China national standards | MT | 602.54 | USD | 20251103 |
| Unknown | China national standards | MT | 609.59 | USD | 20251103 |
| Unknown | China national standards | MT | 613.83 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 860.77 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.77 | USD | 20251103 |