| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 905.92 | USD | 20251103 |
| Shanghai Wanzhong | China national standards | MT | 880.52 | USD | 20251103 |
| Lihuayi Weiyuan Chem | China national standards | MT | 994.82 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 1001.88 | USD | 20251103 |
| Shanghai SKY Chem | China national standards | MT | 1269.98 | USD | 20251103 |
| Beijing Yanshan Petro | China national standards | MT | 1114.76 | USD | 20251103 |
| Beijing Yanshan Petro | China national standards | MT | 888.99 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 907.33 | USD | 20251103 |
| Nantong Zhonghe Chem | China national standards | MT | 917.21 | USD | 20251103 |
| Beijing Yanshan Petro | China national standards | MT | 896.04 | USD | 20251103 |