| Vendor | Spec | Unit | Price | Currency | Date |
| Luzhou Lutianhua | China national standards | MT | 277.77 | USD | 20260514 |
| Xingping Xinghua | China national standards | MT | 226.6 | USD | 20260514 |
| Ningxia Runxia | China national standards | MT | 270.46 | USD | 20260514 |
| Gansu Liuhua | China national standards | MT | 255.84 | USD | 20260514 |
| Jinchang Jinyade | China national standards | MT | 248.53 | USD | 20260514 |
| Henan Jinkai Chem | China national standards | MT | 248.53 | USD | 20260514 |
| Huixian Yongchang | China national standards | MT | 255.84 | USD | 20260514 |
| Zibo Holitech | China national standards | MT | 233.91 | USD | 20260514 |
| Shandong JinkongRM | China national standards | MT | 233.91 | USD | 20260514 |
| Tai'an Huayang | China national standards | MT | 241.22 | USD | 20260514 |