| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 159.7 | USD | 20251201 |
| Henan Huiyihai | China national standards | MT | 183.72 | USD | 20251201 |
| Henan Huiyihai | China national standards | MT | 204.92 | USD | 20251201 |
| Shandong Haihua | Food Grade | MT | 282.65 | USD | 20251201 |
| Shandong Zhongke Taihua | China national standards | MT | 282.65 | USD | 20251201 |
| Shandong Zhongke Taihua | Food Grade | MT | 282.65 | USD | 20251201 |
| Henan Kaijie Water | Industrial Grade | MT | 204.92 | USD | 20251201 |
| Henan Kaijie Water | China national standards | MT | 211.99 | USD | 20251201 |
| Henan Kaijie Water | China national standards | MT | 211.99 | USD | 20251201 |
| Shandong Haihua | Food Grade | MT | 183.64 | USD | 20251130 |