| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.88 | USD | 20251031 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.05 | USD | 20251029 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.21 | USD | 20251029 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.96 | USD | 20251028 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.87 | USD | 20251027 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.79 | USD | 20251027 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.45 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.46 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.45 | USD | 20251024 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.46 | USD | 20251024 |