| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jining Zhongyin EC | China national standards | MT | USD | 20241217 | |
| Weifang Rainbow | China national standards | MT | USD | 20241217 | |
| Yanggu Huatai | China national standards | MT | USD | 20241217 | |
| GZ Mingxing | China national standards | MT | USD | 20241217 | |
| Zhanhua Sunshine | China national standards | MT | USD | 20241217 | |
| Liaoning Eternity | China national standards | MT | USD | 20241217 | |
| GZ Yuting Chem | China national standards | MT | USD | 20241217 | |
| Yancheng Jianghao | China national standards | MT | USD | 20241217 | |
| Songxian Hengli | China national standards | MT | USD | 20241217 | |
| Cangzhou Xingda | China national standards | MT | USD | 20241217 |