| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Shandong Xingpeng Chem | China national standards | MT | 860.31 | USD | 20251120 |
| Shiyou Yangzhou Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Sinopec | China national standards | MT | 888.51 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Nantong Zhonghe Chem | China national standards | MT | 874.41 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Shanghai SKY Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1100.06 | USD | 20251120 |
| Shanghai SinoMitsui | China national standards | MT | 888.51 | USD | 20251120 |