| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 959.69 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1100.82 | USD | 20251110 |
| Jinan Jinhao Chem | China national standards | MT | 1241.96 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 1199.62 | USD | 20251110 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1157.28 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 1058.48 | USD | 20251110 |
| Lihuayi Weiyuan Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Jiangsu Youlixin Chem | China national standards | MT | 1065.54 | USD | 20251110 |
| Unknown | China national standards | MT | 891.95 | USD | 20251110 |