| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 718.1 | USD | 20251014 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 704.02 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.58 | USD | 20251014 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |