| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 911.36 | USD | 20250818 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 911.36 | USD | 20250818 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 785.17 | USD | 20250818 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 813.21 | USD | 20250818 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2173.24 | USD | 20250818 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 743.11 | USD | 20250818 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 911.36 | USD | 20250818 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2145.2 | USD | 20250818 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 911.36 | USD | 20250818 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 771.15 | USD | 20250818 |