| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 126.98 | USD | 20251121 |
| Zhangzhou Sanan Chem | China national standards | MT | 126.93 | USD | 20251120 |
| Zhangzhou Sanan Chem | China national standards | MT | 126.99 | USD | 20251119 |
| Zhangzhou Sanan Chem | China national standards | MT | 127.02 | USD | 20251118 |
| Zhangzhou Sanan Chem | China national standards | MT | 127.09 | USD | 20251117 |
| Zhangzhou Sanan Chem | China national standards | MT | 127.07 | USD | 20251116 |
| Zhangzhou Sanan Chem | China national standards | MT | 127.07 | USD | 20251114 |
| Zhangzhou Sanan Chem | China national standards | MT | 127.06 | USD | 20251112 |
| Zhangzhou Sanan Chem | China national standards | MT | 127.0 | USD | 20251111 |
| Zhangzhou Sanan Chem | China national standards | MT | 127.02 | USD | 20251110 |