| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.74 | USD | 20250822 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 504.76 | USD | 20250822 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 630.95 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.74 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.74 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.74 | USD | 20250822 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.74 | USD | 20250822 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 490.74 | USD | 20250822 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 631.25 | USD | 20250821 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.97 | USD | 20250821 |