| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Group Co., Ltd. | Food Grade | MT | 183.22 | USD | 20251022 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 197.31 | USD | 20251022 |
| Shandong Haihua Group Co., Ltd. | China national standards | MT | 169.12 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 204.36 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 183.22 | USD | 20251022 |
| Henan Zhaoju Industrial Co., Ltd. | China national standards | MT | 109.93 | USD | 20251022 |
| Luoyang Jiaxin Technology Industry Co., Ltd. | China national standards | MT | 108.52 | USD | 20251022 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 222.68 | USD | 20251022 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 183.22 | USD | 20251022 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.36 | USD | 20251022 |