| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251014 | |
| Shandong Chambroad | China national standards | MT | USD | 20251014 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251014 | |
| Huaibei Beike | China national standards | MT | USD | 20251013 | |
| Anyang Yutian | China national standards | MT | USD | 20251013 | |
| Ma'anshan Steel | China national standards | MT | USD | 20251013 | |
| Henan Pioneer Chem | China national standards | MT | USD | 20251013 | |
| Puyang SHENGYUAN | China national standards | MT | USD | 20251013 | |
| Puyang OUYA | China national standards | MT | USD | 20251013 | |
| Song Jinyuan | China national standards | MT | USD | 20251013 |