| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1201.65 | USD | 20250926 |
| Shandong Mingyu | China national standards | MT | 1208.68 | USD | 20250926 |
| Dongying Huatai Chem | China national standards | MT | 1208.68 | USD | 20250926 |
| Shandong Yuxuan Chem | China national standards | MT | 1293.01 | USD | 20250926 |
| Dongying HuataiChem | China national standards | MT | 1011.92 | USD | 20250926 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1011.92 | USD | 20250926 |
| Qingdao Shengze Chem | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Jinling Chem | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Aite Chem | China national standards | MT | 1264.9 | USD | 20250926 |
| Shandong Aite Chem | China national standards | MT | 1138.41 | USD | 20250926 |