| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.45 | USD | 20251117 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 474.47 | USD | 20251117 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.91 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.15 | USD | 20251117 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.63 | USD | 20251117 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.15 | USD | 20251117 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1129.69 | USD | 20251117 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1030.84 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.51 | USD | 20251117 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 564.84 | USD | 20251117 |