| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.83 | USD | 20251122 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.92 | USD | 20251122 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.83 | USD | 20251121 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.92 | USD | 20251121 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.83 | USD | 20251121 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.65 | USD | 20251120 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.62 | USD | 20251120 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 634.95 | USD | 20251119 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 493.96 | USD | 20251118 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.09 | USD | 20251118 |