| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 628.97 | USD | 20250702 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.2 | USD | 20250702 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 489.28 | USD | 20250701 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.07 | USD | 20250701 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 628.61 | USD | 20250630 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 488.92 | USD | 20250630 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 628.25 | USD | 20250628 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 488.64 | USD | 20250628 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 488.64 | USD | 20250627 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 628.25 | USD | 20250627 |