| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 719.77 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251028 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 776.22 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.88 | USD | 20251028 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 853.84 | USD | 20251028 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 729.65 | USD | 20251028 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 691.54 | USD | 20251028 |