| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shijiaz Bailong Chem | China national standards | MT | USD | 20250410 | |
| Tangshan Risun | China national standards | MT | USD | 20250410 | |
| Tangshan Huayi | China national standards | MT | USD | 20250410 | |
| Tangshan Kailuan | China national standards | MT | USD | 20250410 | |
| Panjin Read Chem | China national standards | MT | USD | 20250410 | |
| Hubei Nengtech | China national standards | MT | USD | 20250409 | |
| Shanxi Nobo | China national standards | MT | USD | 20250409 | |
| New SOLAR Tech | China national standards | MT | USD | 20250409 | |
| TL CONCH | China national standards | MT | USD | 20250409 | |
| Nanjing Libang | China national standards | MT | USD | 20250409 |
