| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | China national standards | MT | USD | 20250915 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250915 | |
| Shandong Xima | China national standards | MT | USD | 20250915 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250915 | |
| Shandong Chengshuo Chem | China national standards | MT | USD | 20250915 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250913 | |
| Shandong Xima | China national standards | MT | USD | 20250913 | |
| Zibo Qixing | China national standards | MT | USD | 20250912 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20250912 | |
| Zibo Shengyang | China national standards | MT | USD | 20250912 |
