| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 211.95 | USD | 20251209 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 247.27 | USD | 20251209 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Food Grade | MT | 247.27 | USD | 20251209 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.69 | USD | 20251209 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 180.86 | USD | 20251209 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.56 | USD | 20251209 |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 169.56 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | Food Grade | MT | 155.43 | USD | 20251209 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 197.82 | USD | 20251209 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.67 | USD | 20251209 |