| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai Huayi | China national standards | MT | USD | 20250331 | |
| Wuhu HUAYI | China national standards | MT | USD | 20250331 | |
| Yankuang LunanChem | China national standards | MT | USD | 20250331 | |
| Shandong Hualu | China national standards | MT | USD | 20250331 | |
| Hebei Kingboard | China national standards | MT | USD | 20250331 | |
| TJ Yongli Chem | China national standards | MT | USD | 20250331 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20250331 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20250328 | |
| Jiyuan Lianchuang | China national standards | MT | USD | 20250328 | |
| Jiyuan Fangsheng | China national standards | MT | USD | 20250328 |
