| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Jinshuo Chemical Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 1031.76 | USD | 20251210 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1109.49 | USD | 20251210 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1283.34 | USD | 20251210 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 890.17 | USD | 20251209 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 861.91 | USD | 20251209 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1282.98 | USD | 20251209 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |