| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 1156.26 | USD | 20251023 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1325.47 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 1311.37 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 1156.26 | USD | 20251023 |
| Shandong Laya Chem | China national standards | MT | 972.95 | USD | 20251023 |
| Shandong Yeyang Chem | China national standards | MT | 1198.57 | USD | 20251023 |
| Beijing Yanshan Petro | China national standards | MT | 1219.72 | USD | 20251023 |
| Nanjing Runsheng Petro | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Huize Chem | China national standards | MT | 1057.56 | USD | 20251023 |
| Changzhou Juyun Mat | China national standards | MT | 1353.68 | USD | 20251023 |