| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changzhou Yihan Chem | China national standards | MT | USD | 20251203 | |
| Yuyao Wanglong | China national standards | MT | USD | 20251202 | |
| Ningxia Donghe | China national standards | MT | USD | 20251202 | |
| Bengbu Tiancheng | China national standards | MT | USD | 20251202 | |
| Shandong Energy | China national standards | MT | USD | 20251202 | |
| Shandong Hualu | China national standards | MT | USD | 20251202 | |
| Shandong Jiachi | China national standards | MT | USD | 20251202 | |
| Wanglong | China national standards | MT | USD | 20251202 | |
| Yuyao Wanglong | China national standards | MT | USD | 20251201 | |
| Ningxia Donghe | China national standards | MT | USD | 20251201 |
