| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1229.18 | USD | 20251127 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1243.31 | USD | 20251127 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1624.78 | USD | 20251127 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1215.05 | USD | 20251127 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1116.15 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.41 | USD | 20251127 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1207.99 | USD | 20251127 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1144.41 | USD | 20251127 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1215.05 | USD | 20251127 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1116.15 | USD | 20251127 |