| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 720.55 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Lihuayi Shandong | China national standards | MT | 847.71 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 720.55 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 960.74 | USD | 20251127 |
| Nanjing Runsheng Petro | China national standards | MT | 720.55 | USD | 20251127 |
| Shandong Xima | China national standards | MT | 748.81 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 918.35 | USD | 20251127 |