| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 274.93 | USD | 20251026 |
| Shandong Kailong Chem | Industrial Grade | MT | 281.98 | USD | 20251026 |
| Wuhan Hengjiu Chem | China national standards | MT | 281.98 | USD | 20251025 |
| Henan Huiyihai | China national standards | MT | 274.93 | USD | 20251025 |
| Shandong Kailong Chem | Industrial Grade | MT | 281.98 | USD | 20251025 |
| Jinan Kunfeng Chem | Food Grade | MT | 317.22 | USD | 20251025 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.22 | USD | 20251025 |
| Shandong Kailong Chem | Industrial Grade | MT | 317.22 | USD | 20251025 |
| Shandong Jiaen Chem | China national standards | MT | 267.88 | USD | 20251025 |
| Shandong Qiangsen Chem | China national standards | MT | 190.33 | USD | 20251025 |