| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 488.08 | USD | 20250623 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.08 | USD | 20250623 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 627.66 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 502.13 | USD | 20250621 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 502.13 | USD | 20250621 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 488.18 | USD | 20250621 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 488.18 | USD | 20250621 |