| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 1157.78 | USD | 20251115 |
| Shandong Yuhuang Chem | China national standards | MT | 872.57 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 1157.78 | USD | 20251115 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.83 | USD | 20251115 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251115 |
| Zibo Lishuo Chem | China national standards | MT | 988.35 | USD | 20251115 |
| Shandong Jinwen Chem | China national standards | MT | 1200.14 | USD | 20251115 |
| Zibo Lishuo Chem | China national standards | MT | 988.35 | USD | 20251115 |
| Shaanxi Yanchang Petro | China national standards | MT | 882.46 | USD | 20251115 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251115 |