| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Jinling Chem | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1139.96 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1266.62 | USD | 20250930 |
| Jinan Dezheng Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Shandong Jinling Chem | China national standards | MT | 1013.3 | USD | 20250930 |
| Dongying HuataiChem | China national standards | MT | 1013.3 | USD | 20250930 |
| Jinan Dezheng Chem | China national standards | MT | 1013.3 | USD | 20250930 |