| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 1030.84 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 896.69 | USD | 20251117 |
| Sinopec | China national standards | MT | 1249.72 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1313.26 | USD | 20251117 |
| Beijing Yanshan Petro | China national standards | MT | 931.99 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 903.75 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Shaanxi Yanchang Petro | China national standards | MT | 1200.29 | USD | 20251117 |