| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Jinwen 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 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1202.43 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |