| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Hualong | China national standards | MT | USD | 20241216 | |
| Ningxia Runxia | China national standards | MT | USD | 20241216 | |
| Gansu Liuhua | China national standards | MT | USD | 20241216 | |
| Jinchang Jinyade | China national standards | MT | USD | 20241216 | |
| Xingping Xinghua | China national standards | MT | USD | 20241216 | |
| CNPC | China national standards | MT | USD | 20241216 | |
| Huixian Yongchang | China national standards | MT | USD | 20241213 | |
| Henan Jinkai Chem | China national standards | MT | USD | 20241213 | |
| Pingdingshan Pingmei | China national standards | MT | USD | 20241213 | |
| Luzhou Lutianhua | China national standards | MT | USD | 20241213 |
