| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 1338.12 | USD | 20251015 |
| Shinghwa AdvMat | China national standards | MT | 1225.44 | USD | 20251015 |
| Shandong Jinling Chem | China national standards | MT | 1380.38 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 1267.69 | USD | 20251015 |
| Befar | China national standards | MT | 1338.12 | USD | 20251015 |
| Dongying HuataiChem | China national standards | MT | 1042.33 | USD | 20251015 |
| Shandong Jinling Chem | China national standards | MT | 1042.33 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1042.33 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1042.33 | USD | 20251015 |
| Shandong Mingyu | China national standards | MT | 1211.35 | USD | 20251015 |