| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2162.45 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 742.02 | USD | 20251210 |
| Nanjing Runsheng Petro | China national standards | MT | 819.75 | USD | 20251210 |
| Wanhua Chem | China national standards | MT | 1024.69 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 706.68 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |