| Vendor | Spec | Unit | Price | Currency | Date | 
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.32 | USD | 20250808 | 
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.32 | USD | 20250808 | 
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.32 | USD | 20250808 | 
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 504.33 | USD | 20250808 | 
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.57 | USD | 20250807 | 
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.57 | USD | 20250807 | 
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 490.57 | USD | 20250807 | 
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 490.57 | USD | 20250807 | 
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 476.56 | USD | 20250807 | 
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 630.74 | USD | 20250807 |