| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1012.63 | USD | 20251009 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1195.47 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1195.47 | USD | 20251009 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1300.95 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1195.47 | USD | 20251009 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1006.26 | USD | 20251008 |