| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 874.72 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 1354.4 | USD | 20251031 |
| Nantong Zhonghe Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Suzhou ChemMat | China national standards | MT | 973.48 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 1058.13 | USD | 20251031 |
| Shandong Yuanhe Chem | China national standards | MT | 1142.78 | USD | 20251031 |
| Shandong Haili Chem | China national standards | MT | 761.85 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 1142.78 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 1029.91 | USD | 20251031 |