| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hebei Chuangde Tech | China national standards | MT | USD | 20250925 | |
| Tianjin Shengtong | China national standards | MT | USD | 20250925 | |
| Shandong Langchem | China national standards | MT | USD | 20250925 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20250925 | |
| Shandong Hualu | China national standards | MT | USD | 20250925 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250925 | |
| Hualu Holdings | China national standards | MT | USD | 20250925 | |
| Henan Longyu | China national standards | MT | USD | 20250925 | |
| Hebei Pengfa Chem | China national standards | MT | USD | 20250925 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20250924 |
