| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251118 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 479.85 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.3 | USD | 20251118 |
| Liaocheng Jinxinda New Material Co., Ltd. | 90% | MT | 395.17 | USD | 20251118 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.39 | USD | 20251118 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251118 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 480.12 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.69 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.45 | USD | 20251117 |