| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 1269.84 | USD | 20251121 |
| Beijing Yanshan Petro | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Langchem | China national standards | MT | 1100.53 | USD | 20251121 |
| Unknown | China national standards | MT | 880.42 | USD | 20251121 |
| Beijing Yanshan Petro | China national standards | MT | 987.65 | USD | 20251121 |
| Shanghai SinoMitsui | China national standards | MT | 888.89 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Langchem | China national standards | MT | 1128.75 | USD | 20251121 |