| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 1125.89 | USD | 20250930 |
| Shandong Yaowang Chem | China national standards | MT | 1104.78 | USD | 20250930 |
| Dongying Huatai Chem | China national standards | MT | 1041.45 | USD | 20250930 |
| Shandong Jinling Chem | China national standards | MT | 1041.45 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1449.58 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1154.04 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1548.1 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1477.73 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1477.73 | USD | 20250930 |
| Dongying Huatai Chem | China national standards | MT | 1477.73 | USD | 20250930 |