| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 790.23 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 804.35 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1143.02 | USD | 20251113 |
| Shandong Kaitai Petro | China national standards | MT | 917.24 | USD | 20251113 |
| Xiamen Yudeshun Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Aite Zhejiang | China national standards | MT | 882.36 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 818.83 | USD | 20251112 |
| Jinan Qi Mat | China national standards | MT | 1030.59 | USD | 20251112 |
| Zibo Lishuo Chem | China national standards | MT | 847.06 | USD | 20251112 |