| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Ruishuang Chem | China national standards | MT | USD | 20250922 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250922 | |
| Nanjing Daoyi Chem | China national standards | MT | USD | 20250922 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250922 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20250922 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20250922 | |
| Shandong Mingyu | China national standards | MT | USD | 20250922 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250922 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250922 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250922 |