| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.21 | USD | 20251022 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.44 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.43 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.15 | USD | 20251020 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.04 | USD | 20251020 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.26 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.31 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.26 | USD | 20251017 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.31 | USD | 20251017 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.09 | USD | 20251016 |