| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 490.13 | USD | 20250806 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 630.17 | USD | 20250806 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.13 | USD | 20250806 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 504.14 | USD | 20250806 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.13 | USD | 20250806 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 476.13 | USD | 20250806 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.13 | USD | 20250806 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.13 | USD | 20250806 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.43 | USD | 20250805 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 490.43 | USD | 20250805 |