| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | 31percent | MT | 21.16 | USD | 20251119 |
| Shandong Dongming Petro | 31percent | MT | 14.11 | USD | 20251118 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.17 | USD | 20251118 |
| Liao Huatong Chem | 31percent | MT | 14.11 | USD | 20251118 |
| Shandong Dongming Petro | China national standards | MT | 14.12 | USD | 20251117 |
| Liao Huatong Chem | China national standards | MT | 14.12 | USD | 20251117 |
| Zhangzhou Sanan Chem | China national standards | MT | 21.18 | USD | 20251117 |
| Zhangzhou Sanan Chem | China national standards | MT | 21.18 | USD | 20251116 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.18 | USD | 20251114 |
| Shandong Dongming Petro | 31percent | MT | 14.12 | USD | 20251114 |