| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 254.11 | USD | 20251108 |
| GuangZhan Chem | China national standards | MT | 268.23 | USD | 20251108 |
| GuangZhan Chem | Food Grade | MT | 282.34 | USD | 20251108 |
| Henan Huiyihai | China national standards | MT | 275.28 | USD | 20251108 |
| Henan Huiyi | China national standards | MT | 282.34 | USD | 20251108 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.34 | USD | 20251108 |
| Shandong Qiangsen Chem | China national standards | MT | 190.58 | USD | 20251108 |
| Shandong Longhui Chem | China national standards | MT | 303.52 | USD | 20251107 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.58 | USD | 20251107 |
| Shanghai Guoke | China national standards | MT | 331.75 | USD | 20251107 |