| Vendor | Spec | Unit | Price | Currency | Date |
| Luzhou Lutianhua | China national standards | MT | 278.43 | USD | 20260528 |
| Xingping Xinghua | China national standards | MT | 227.14 | USD | 20260528 |
| Ningxia Runxia | China national standards | MT | 271.1 | USD | 20260528 |
| Gansu Liuhua | China national standards | MT | 256.45 | USD | 20260528 |
| Jinchang Jinyade | China national standards | MT | 249.12 | USD | 20260528 |
| Henan Jinkai Chem | China national standards | MT | 234.47 | USD | 20260528 |
| Huixian Yongchang | China national standards | MT | 241.79 | USD | 20260528 |
| Zibo Holitech | China national standards | MT | 219.81 | USD | 20260528 |
| Shandong JinkongRM | China national standards | MT | 219.81 | USD | 20260528 |
| Tai'an Huayang | China national standards | MT | 241.79 | USD | 20260528 |