| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.07 | USD | 20250919 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.04 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.37 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.56 | USD | 20250916 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.77 | USD | 20250916 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.57 | USD | 20250915 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.3 | USD | 20250915 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.83 | USD | 20250913 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.63 | USD | 20250913 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.83 | USD | 20250912 |