| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkanda Chem | China national standards | MT | 534.07 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 702.72 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 702.72 | USD | 20250926 |
| Shandong Zhiheng | China national standards | MT | 632.45 | USD | 20250926 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 674.61 | USD | 20250926 |
| Shandong Hongyang Chem | China national standards | MT | 667.58 | USD | 20250926 |
| Qingdao Chengxin Chem | China national standards | MT | 534.07 | USD | 20250926 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 590.29 | USD | 20250926 |
| Qingdao Chengxin Chem | China national standards | MT | 534.07 | USD | 20250926 |
| Lihuayi Weiyuan Chem | China national standards | MT | 604.34 | USD | 20250926 |