| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Xinxiang Zhongxin | China national standards | MT | USD | 20241219 | |
| Shijiazhuang Jinshi | China national standards | MT | USD | 20241219 | |
| Tangshan Zhongrun | China national standards | MT | USD | 20241219 | |
| NX HeNing Chem | China national standards | MT | USD | 20241219 | |
| NX Changyi Energy | China national standards | MT | USD | 20241219 | |
| Shanghai Huayi | China national standards | MT | USD | 20241219 | |
| Inner Mongolia Jiutai | China national standards | MT | USD | 20241219 | |
| Shijiazhuang ENN | China national standards | MT | USD | 20241219 | |
| Baotou Shilin | China national standards | MT | USD | 20241219 | |
| IM Donghua Energy | China national standards | MT | USD | 20241219 |
