| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Nantong Zhonghe Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Beijing Yanshan Petro | China national standards | MT | 874.78 | USD | 20251121 |
| Beijing Yanshan Petro | China national standards | MT | 874.78 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 994.71 | USD | 20251121 |