| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinling Chem | China national standards | MT | USD | 20251002 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251002 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251001 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251001 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251001 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251001 | |
| Chongqing Changfeng | China national standards | MT | USD | 20250930 | |
| Sinopec | China national standards | MT | USD | 20250930 | |
| Huai'an Fuqiang | China national standards | MT | USD | 20250930 | |
| Dongying Jinmao Alum | China national standards | MT | USD | 20250930 |
