| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yantai GUO DA | China national standards | MT | USD | 20250410 | |
| Yanggu C&d | China national standards | MT | USD | 20250410 | |
| NJ Geling Chem | China national standards | MT | USD | 20250410 | |
| TL Jinlong | China national standards | MT | USD | 20250410 | |
| Tongling ChemInd | China national standards | MT | USD | 20250410 | |
| Shandong Jianlong Tech | 105% | MT | USD | 20250410 | |
| Shouguang Lianmeng | China national standards | MT | USD | 20250410 | |
| Zibo Xinhua | China national standards | MT | USD | 20250410 | |
| Zibo Xingya | China national standards | MT | USD | 20250410 | |
| Yantai Humon | China national standards | MT | USD | 20250410 |
