| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 790.68 | USD | 20251116 |
| CNPC | China national standards | MT | 734.2 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 727.14 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 734.2 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.68 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 776.56 | USD | 20251116 |
| Shandong Qiancheng | China national standards | MT | 847.16 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 727.14 | USD | 20251116 |
| Lihuayi Shandong | China national standards | MT | 790.68 | USD | 20251116 |
| Luxi Chem | China national standards | MT | 727.14 | USD | 20251116 |