| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1482.15 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1213.95 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1263.36 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1397.46 | USD | 20251029 |
| Shandong Jinwen Chem | China national standards | MT | 1213.95 | USD | 20251029 |
| Shandong Jinling Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.14 | USD | 20251029 |
| Shandong Jinmao | China national standards | MT | 1101.03 | USD | 20251029 |
| Dongying Huatai Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Jinan Aochen Chem | China national standards | MT | 1552.73 | USD | 20251029 |