| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1153.21 | USD | 20250922 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 752.4 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.38 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 918.35 | USD | 20250922 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |