| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Shuojia Chem | China national standards | MT | USD | 20251105 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251105 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251105 | |
| Hualu Holdings | China national standards | MT | USD | 20251105 | |
| Hebei Pengfa Chem | China national standards | MT | USD | 20251105 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251105 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251105 | |
| Henan Longyu | China national standards | MT | USD | 20251105 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251105 | |
| Chizhou Xinyu Chem | China national standards | MT | USD | 20251105 |