| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 913.08 | USD | 20250826 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 758.55 | USD | 20250826 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 870.93 | USD | 20250826 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 758.55 | USD | 20250826 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 899.03 | USD | 20250826 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 924.31 | USD | 20250826 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 917.29 | USD | 20250826 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 899.03 | USD | 20250826 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 786.65 | USD | 20250826 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 814.74 | USD | 20250826 |