| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 692.35 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 756.03 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 748.97 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 791.36 | USD | 20251208 |