| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying HuataiChem | China national standards | MT | 1012.87 | USD | 20250918 |
| Dongying HuataiChem | China national standards | MT | 1012.87 | USD | 20250918 |
| Dongying HuataiChem | China national standards | MT | 1012.87 | USD | 20250918 |
| Dongying HuataiChem | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Jiaen Chem | China national standards | MT | 1177.46 | USD | 20250918 |
| Shandong Huize Chem | China national standards | MT | 1045.23 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 1336.43 | USD | 20250918 |
| Shinghwa AdvMat | China national standards | MT | 1223.89 | USD | 20250918 |
| Shandong Jinling Chem | China national standards | MT | 1378.63 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 1266.09 | USD | 20250918 |