| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 840.94 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 908.78 | USD | 20251203 |
| Shanghai Wanzhong | China national standards | MT | 831.05 | USD | 20251203 |
| JS Xiaomi Chem | China national standards | MT | 833.88 | USD | 20251203 |
| Jiangsu Youlixin Chem | China national standards | MT | 1067.08 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 862.14 | USD | 20251203 |
| Lihuayi Weiyuan Chem | China national standards | MT | 840.94 | USD | 20251203 |
| Jinan Qi Mat | China national standards | MT | 833.88 | USD | 20251203 |
| Shandong Junfeng | China national standards | MT | 989.34 | USD | 20251203 |
| Jinan Xinbo Chem | China national standards | MT | 1158.95 | USD | 20251203 |