| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | China national standards | MT | 282.57 | USD | 20251127 |
| Shandong Zhongke Taihua | Food Grade | MT | 282.57 | USD | 20251127 |
| Shandong Haihua | Food Grade | MT | 282.57 | USD | 20251127 |
| Shandong Haihua | Food Grade | MT | 183.67 | USD | 20251127 |
| Shandong Haihua | China national standards | MT | 169.54 | USD | 20251127 |
| Shandong Haihua | Food Grade | MT | 169.54 | USD | 20251127 |
| Jinan Jinrihe Chem | Food Grade | MT | 155.41 | USD | 20251127 |
| Henan Sendi EnvTech | China national standards | MT | 197.8 | USD | 20251127 |
| Henan Kaijie Water | China national standards | MT | 211.93 | USD | 20251127 |
| Henan Kaijie Water | China national standards | MT | 211.93 | USD | 20251127 |