| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.37 | USD | 20251125 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.37 | USD | 20251125 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 698.9 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.07 | USD | 20251125 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.96 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.07 | USD | 20251125 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.31 | USD | 20251125 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 854.21 | USD | 20251125 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 748.31 | USD | 20251125 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 698.9 | USD | 20251125 |