| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1024.07 | USD | 20251126 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1101.76 | USD | 20251126 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.01 | USD | 20251126 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.01 | USD | 20251126 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1306.57 | USD | 20251126 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1017.01 | USD | 20251126 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 925.19 | USD | 20251126 |