| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.45 | USD | 20250714 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.45 | USD | 20250714 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.59 | USD | 20250712 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.68 | USD | 20250712 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.59 | USD | 20250711 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.68 | USD | 20250711 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.44 | USD | 20250710 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.28 | USD | 20250710 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.01 | USD | 20250709 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.23 | USD | 20250709 |