| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 703.18 | USD | 20250922 |
| ShanDong Feiyang Chemical Co., Ltd. | China national standards | MT | 984.45 | 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 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 850.84 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 801.62 | USD | 20250922 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 801.62 | USD | 20250922 |