| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1259.71 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1252.67 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1210.45 | USD | 20251010 |
| Aite Zhejiang | China national standards | MT | 1379.35 | USD | 20251010 |
| Aite Zhejiang | China national standards | MT | 1294.9 | USD | 20251010 |
| Shandong Jinmao | China national standards | MT | 1294.9 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Jinling Chem | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 928.95 | USD | 20251010 |