| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1102.26 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 925.61 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Luxi Chem | China national standards | MT | 1017.47 | USD | 20251208 |
| Jinan Jinrihe Chem | China national standards | MT | 1074.22 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 989.41 | USD | 20251207 |
| Shandong Luxi Chem | China national standards | MT | 1017.68 | USD | 20251207 |
| Shandong Luxi Chem | China national standards | MT | 1243.83 | USD | 20251207 |
| Shandong Luxi Chem | China national standards | MT | 961.14 | USD | 20251207 |