| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | 31percent | MT | 16.94 | USD | 20251028 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.93 | USD | 20251027 |
| Shandong Dongming Petro | 31percent | MT | 16.93 | USD | 20251027 |
| Liao Huatong Chem | 31percent | MT | 14.11 | USD | 20251027 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.92 | USD | 20251026 |
| Shandong Dongming Petro | China national standards | MT | 16.92 | USD | 20251024 |
| Liao Huatong Chem | China national standards | MT | 14.1 | USD | 20251024 |
| Zhangzhou Sanan Chem | China national standards | MT | 16.92 | USD | 20251024 |
| Liao Huatong Chem | 31percent | MT | 14.1 | USD | 20251023 |
| Gansu Yongsheng | 31percent | MT | 7.05 | USD | 20251023 |