| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.43 | USD | 20251128 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.78 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.5 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.38 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.38 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.63 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.17 | USD | 20251125 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.36 | USD | 20251125 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.02 | USD | 20251124 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.17 | USD | 20251124 |