| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 985.54 | USD | 20250916 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 897.88 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.96 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.96 | USD | 20250915 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 816.26 | USD | 20250915 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 774.04 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.96 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.96 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.96 | USD | 20250915 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.96 | USD | 20250915 |