| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.3 | USD | 20251112 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.89 | USD | 20251111 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.0 | USD | 20251111 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.09 | USD | 20251110 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.96 | USD | 20251110 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.27 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.1 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.1 | USD | 20251107 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.27 | USD | 20251107 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.01 | USD | 20251106 |