| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250924 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250924 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250924 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250924 | 
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.78 | USD | 20250924 | 
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 464.42 | USD | 20250924 |