| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 490.1 | USD | 20250723 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 630.13 | USD | 20250723 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.78 | USD | 20250722 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.72 | USD | 20250722 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.36 | USD | 20250721 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.18 | USD | 20250721 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.39 | USD | 20250719 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.52 | USD | 20250719 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.39 | USD | 20250718 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.52 | USD | 20250718 |