| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Haili Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Shandong Aite Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Nantong Zhonghe Chem | China national standards | MT | 942.9 | USD | 20250923 |
| Nantong Zhonghe Chem | China national standards | MT | 971.05 | USD | 20250923 |
| Shandong Huize Chem | China national standards | MT | 1055.49 | USD | 20250923 |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250923 |