| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Qingdao Shengze Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Nantong Zhonghe Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Luxi Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Jining Zhongyin EC | China national standards | MT | 970.61 | USD | 20250929 |