| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 815.43 | USD | 20250919 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 738.11 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.09 | USD | 20250918 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.09 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 738.55 | USD | 20250918 |