| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251029 | |
| CNPC | China national standards | MT | USD | 20251029 | |
| Shandong Chambroad | China national standards | MT | USD | 20251029 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251029 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251029 | |
| Huaibei Beike | China national standards | MT | USD | 20251028 | |
| Anyang Yutian | China national standards | MT | USD | 20251028 | |
| Ma'anshan Steel | China national standards | MT | USD | 20251028 | |
| Henan Pioneer Chem | China national standards | MT | USD | 20251028 | |
| Puyang SHENGYUAN | China national standards | MT | USD | 20251028 |
