| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 776.88 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 748.63 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 830.56 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1158.26 | USD | 20251126 |