| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningxia Donghe | China national standards | MT | USD | 20251208 | |
| Bengbu Tiancheng | China national standards | MT | USD | 20251208 | |
| Shandong Energy | China national standards | MT | USD | 20251208 | |
| Shandong Hualu | China national standards | MT | USD | 20251208 | |
| Shandong Jiachi | China national standards | MT | USD | 20251208 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251208 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251208 | |
| Wanglong | China national standards | MT | USD | 20251208 | |
| Yuyao Wanglong | China national standards | MT | USD | 20251205 | |
| Ningxia Donghe | China national standards | MT | USD | 20251205 |
