| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 1269.73 | USD | 20251027 |
| Shandong Xingpeng Chem | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Shuojia Chem | China national standards | MT | 945.25 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.57 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.57 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 987.57 | USD | 20251027 |
| Jinan Angxin Chem | China national standards | MT | 959.35 | USD | 20251027 |
| Hubei 789 Chem | China national standards | MT | 987.57 | USD | 20251027 |
| Hubei 789 Chem | China national standards | MT | 987.57 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 931.14 | USD | 20251027 |