| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jiaen Chem | China national standards | MT | USD | 20250926 | |
| Hebei Pengfa Chem | China national standards | MT | USD | 20250926 | |
| Henan Longyu | China national standards | MT | USD | 20250926 | |
| Tianjin Shengtong | China national standards | MT | USD | 20250926 | |
| Shandong Langchem | China national standards | MT | USD | 20250926 | |
| Hebei Chuangde Tech | China national standards | MT | USD | 20250926 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20250925 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20250925 | |
| Jiangyin Huaxiang | China national standards | MT | USD | 20250925 | |
| Shanxi Yushe Chem | China national standards | MT | USD | 20250925 |
