| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 727.68 | USD | 20251209 |
| Sinopec | China national standards | MT | 777.13 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Qiancheng | China national standards | MT | 847.78 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 741.81 | USD | 20251209 |
| CNPC | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 847.78 | USD | 20251209 |