| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.9 | USD | 20251027 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.81 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.81 | USD | 20251024 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.83 | USD | 20251023 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.76 | USD | 20251022 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.8 | USD | 20251021 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.72 | USD | 20251020 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.77 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.77 | USD | 20251017 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.73 | USD | 20251016 |