| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251121 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251121 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251120 | |
| Shandong Fusheng | China national standards | MT | USD | 20251120 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251120 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251120 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251120 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251120 | |
| Shandong Langchem | China national standards | MT | USD | 20251120 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251120 |
