| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tangshan Risun | China national standards | MT | USD | 20250303 | |
| Huanghua Xinnuo | China national standards | MT | USD | 20250303 | |
| Tangshan Huayi | China national standards | MT | USD | 20250303 | |
| Tangshan Kailuan | China national standards | MT | USD | 20250303 | |
| Panjin Read Chem | China national standards | MT | USD | 20250303 | |
| Hubei Nengtech | China national standards | MT | USD | 20241219 | |
| New SOLAR Tech | China national standards | MT | USD | 20241219 | |
| TL CONCH | China national standards | MT | USD | 20241219 | |
| Nanjing Libang | China national standards | MT | USD | 20241219 | |
| Zhejiang GREAT | China national standards | MT | USD | 20241219 |
