| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 889.0 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 874.89 | USD | 20251111 |
| Lihuayi Weiyuan Chem | China national standards | MT | 994.84 | USD | 20251111 |
| Beijing Yanshan Petro | China national standards | MT | 907.35 | USD | 20251111 |
| Shandong Shuojia Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Shiyou Yangzhou Chem | China national standards | MT | 889.0 | USD | 20251111 |
| Unknown | China national standards | MT | 891.82 | USD | 20251111 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1199.45 | USD | 20251111 |
| Beijing Yanshan Petro | China national standards | MT | 1157.11 | USD | 20251111 |
| Beijing Yanshan Petro | China national standards | MT | 917.22 | USD | 20251111 |