| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 627.66 | USD | 20250620 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 488.18 | USD | 20250620 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 627.36 | USD | 20250619 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 487.95 | USD | 20250619 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 487.73 | USD | 20250618 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 627.08 | USD | 20250618 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 487.73 | USD | 20250618 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 627.08 | USD | 20250618 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 627.21 | USD | 20250617 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 487.83 | USD | 20250617 |