| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.34 | USD | 20250929 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.01 | USD | 20250929 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 632.45 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 491.9 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 632.45 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 491.9 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 632.45 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.29 | USD | 20250925 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.56 | USD | 20250925 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.29 | USD | 20250924 |