| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251010 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251010 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251010 | |
| Shandong Xinmao New Materials | Industrial Grade | MT | USD | 20251010 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251010 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251010 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251010 | |
| Shandong Mingyu | China national standards | MT | USD | 20251010 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251010 | |
| Guang Longyu Chem | China national standards | MT | USD | 20251010 |