| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 944.98 | USD | 20251105 |
| Shanghai Wanzhong | China national standards | MT | 877.28 | USD | 20251105 |
| Lihuayi Weiyuan Chem | China national standards | MT | 994.34 | USD | 20251105 |
| Shandong Xima | China national standards | MT | 888.56 | USD | 20251105 |
| Lihuayi Weiyuan Chem | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.29 | USD | 20251105 |
| Beijing Yanshan Petro | China national standards | MT | 987.29 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Beijing Yanshan Petro | China national standards | MT | 916.77 | USD | 20251105 |