| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Heze Zhuohang | China national standards | MT | USD | 20251203 | |
| Qingdao Soda | China national standards | MT | USD | 20251203 | |
| TJ Bohai Chem | China national standards | MT | USD | 20251203 | |
| Shandong Langchem | China national standards | MT | USD | 20251203 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251203 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251203 | |
| Nanjing Runsheng Petro | Industrial Grade | MT | USD | 20251203 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251203 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251203 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251203 |
