| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 818.0 | USD | 20251120 |
| Shandong Fusheng | China national standards | MT | 705.17 | USD | 20251120 |
| Shandong Fusheng | China national standards | MT | 705.17 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 733.72 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 733.72 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 790.16 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 733.72 | USD | 20251119 |
| Shandong Hanyue Chem | China national standards | MT | 733.72 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 790.16 | USD | 20251119 |