| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 690.19 | USD | 20251015 |