| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 801.62 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 801.62 | USD | 20250922 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 759.43 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 717.24 | USD | 20250922 |