| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | 31percent | MT | 14.08 | USD | 20251013 |
| Liao Huatong Chem | 31percent | MT | 11.27 | USD | 20251013 |
| Zhangzhou Sanan Chem | China national standards | MT | 14.07 | USD | 20251012 |
| Zhangzhou Sanan Chem | 31percent | MT | 14.07 | USD | 20251011 |
| Jinan Yuanfei Chem | 31percent | MT | 84.45 | USD | 20251011 |
| Shandong Dongming Petro | 31percent | MT | 11.26 | USD | 20251011 |
| Jinan Yuanfei Chem | 31percent | MT | 84.45 | USD | 20251011 |
| Liao Huatong Chem | 31percent | MT | 11.26 | USD | 20251011 |
| Gansu Yongsheng | 31percent | MT | 7.04 | USD | 20251010 |
| Gansu Yongsheng | 31percent | MT | 7.04 | USD | 20251010 |