| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 702.72 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 632.45 | USD | 20250928 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 709.75 | USD | 20250927 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 688.67 | USD | 20250927 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 688.67 | USD | 20250927 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 688.67 | USD | 20250927 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 716.78 | USD | 20250927 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 688.67 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250927 |