| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.28 | USD | 20250708 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.07 | USD | 20250708 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.32 | USD | 20250707 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.47 | USD | 20250707 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.27 | USD | 20250705 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.06 | USD | 20250705 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.06 | USD | 20250704 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.27 | USD | 20250704 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.35 | USD | 20250703 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.17 | USD | 20250703 |