| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Sendi EnvTech | China national standards | MT | USD | 20251121 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20251121 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251121 | |
| Henan Huiyihai | China national standards | MT | USD | 20251121 | |
| Xiangyang Youdeshi Chem | Food Grade | MT | USD | 20251121 | |
| Changzhou Qidi Chem | Food Grade | MT | USD | 20251121 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251120 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251120 | |
| Binzhou Shengyuan Chem | China national standards | MT | USD | 20251120 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251120 |
