| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 180.91 | USD | 20251210 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 197.87 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | Food Grade | MT | 155.47 | USD | 20251210 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 169.6 | USD | 20251210 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.6 | USD | 20251210 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 212.01 | USD | 20251210 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 212.01 | USD | 20251210 |
| Xiangyang Youdeshi Chemical Co., Ltd. | Food Grade | MT | 183.74 | USD | 20251210 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.74 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 204.94 | USD | 20251210 |