| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yihe Chem | China national standards | MT | USD | 20251208 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251208 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251208 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251208 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251208 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251208 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251208 | |
| Yixing Wencheng Chem | China national standards | MT | USD | 20251208 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251208 | |
| Shandong Mingyu | China national standards | MT | USD | 20251208 |