| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yankuang Guotai Chem | China national standards | MT | USD | 20251026 | |
| JIN Yimeng | China national standards | MT | USD | 20251026 | |
| Shandong Junfeng | China national standards | MT | USD | 20251025 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251025 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251025 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251025 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251025 | |
| JIN Yimeng | China national standards | MT | USD | 20251025 | |
| Yankuang Guotai Chem | China national standards | MT | USD | 20251025 | |
| Anhui Ruibai | China national standards | MT | USD | 20251025 |