| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1223.53 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1300.87 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1195.4 | USD | 20250922 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1005.54 | USD | 20250922 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 928.19 | USD | 20250922 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1195.4 | USD | 20250922 |