| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1098.47 | USD | 20250909 |
| Qingdao Shengze Chem | China national standards | MT | 830.65 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 830.65 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 830.65 | USD | 20250908 |
| Shandong Xingpeng Chem | China national standards | MT | 844.73 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 1013.67 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 1013.67 | USD | 20250908 |
| Shandong Mengkanda Chem | China national standards | MT | 802.49 | USD | 20250908 |
| Sinopec | China national standards | MT | 1091.1 | USD | 20250908 |
| Shandong Langchem | China national standards | MT | 1062.95 | USD | 20250908 |