| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251024 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1156.1 | USD | 20251024 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 902.32 | USD | 20251024 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 920.65 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251024 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 902.32 | USD | 20251024 |