| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 825.98 | USD | 20251115 |
| Shandong Xima | China national standards | MT | 988.35 | USD | 20251115 |
| Shandong Qiangsen Chem | China national standards | MT | 988.35 | USD | 20251115 |
| Hunan JinyuChem | China national standards | MT | 840.1 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 1073.07 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1080.13 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1101.31 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1256.62 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1284.86 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1108.37 | USD | 20251115 |