| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 698.51 | USD | 20251113 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.74 | USD | 20251113 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.85 | USD | 20251113 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.35 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.46 | USD | 20251113 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.74 | USD | 20251113 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.35 | USD | 20251113 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 853.74 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.57 | USD | 20251113 |