| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250928 | 
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.07 | USD | 20250928 | 
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 463.8 | USD | 20250928 | 
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.07 | USD | 20250927 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250927 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250927 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250927 |