| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 678.17 | USD | 20251127 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 960.74 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 791.2 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 734.68 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 713.49 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.75 | USD | 20251127 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 946.61 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.68 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 734.68 | USD | 20251127 |