| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 951.32 | USD | 20251022 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.65 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 |