| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.27 | USD | 20250916 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.27 | USD | 20250916 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 774.35 | USD | 20250916 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.75 | USD | 20250916 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 760.27 | USD | 20250916 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 919.37 | USD | 20250916 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.41 | USD | 20250916 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 901.07 | USD | 20250916 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 901.07 | USD | 20250916 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 915.14 | USD | 20250916 |