| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 872.54 | USD | 20250923 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250923 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 928.83 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250923 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 928.83 | USD | 20250923 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250923 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250923 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 865.5 | USD | 20250923 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 872.54 | USD | 20250923 |