| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.97 | USD | 20251114 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 734.2 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 734.2 | USD | 20251114 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |