| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Xiamen Yudeshun Chem | China national standards | MT | 1270.02 | USD | 20251113 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 903.13 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 733.79 | USD | 20251113 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 790.23 | USD | 20251113 |
| Shandong Xingpeng Chem | China national standards | MT | 649.12 | USD | 20251113 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.68 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 889.01 | USD | 20251113 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.0 | USD | 20251112 |