| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 795.24 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 886.72 | USD | 20251012 |
| Shandong Xingpeng Chem | China national standards | MT | 795.24 | USD | 20251012 |
| Hunan Yuanshuo Chem | China national standards | MT | 957.1 | USD | 20251011 |
| Sinopec | China national standards | MT | 1055.62 | USD | 20251011 |
| Lihuayi Shandong | China national standards | MT | 1055.62 | USD | 20251011 |
| Jinan Aochen Chem | China national standards | MT | 1055.62 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 1055.62 | USD | 20251011 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.57 | USD | 20251011 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.65 | USD | 20251011 |