| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 882.46 | USD | 20251115 |
| Wanhua Chem | China national standards | MT | 1030.71 | USD | 20251115 |
| Wanhua Chem | China national standards | MT | 1044.83 | USD | 20251115 |
| Wanhua Chem | China national standards | MT | 1073.07 | USD | 20251115 |
| Zibo Lishuo Chem | China national standards | MT | 847.16 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 818.92 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 790.68 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1058.95 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 988.35 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1143.66 | USD | 20251115 |