| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.39 | USD | 20250718 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.52 | USD | 20250718 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.78 | USD | 20250717 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.71 | USD | 20250717 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.14 | USD | 20250716 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.33 | USD | 20250716 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.52 | USD | 20250715 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.39 | USD | 20250715 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.57 | USD | 20250714 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.45 | USD | 20250714 |