| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251208 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251208 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251208 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251208 | |
| Liao Jinxinda | China national standards | MT | USD | 20251208 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251208 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251208 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251208 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251208 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251208 |
