| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.25 | USD | 20250704 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.27 | USD | 20250704 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.25 | USD | 20250704 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.27 | USD | 20250704 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.27 | USD | 20250704 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.25 | USD | 20250704 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.27 | USD | 20250704 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 489.27 | USD | 20250704 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 629.06 | USD | 20250704 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 503.25 | USD | 20250704 |