| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 352.98 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 268.27 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 324.74 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 360.04 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 331.8 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 282.39 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Shanghai Guoke | China national standards | MT | 458.88 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 352.98 | USD | 20251114 |