| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | Industrial Grade | MT | 225.88 | USD | 20251112 |
| Baozhen Shandong Chem | Food Grade | MT | 268.24 | USD | 20251112 |
| Changzhou Qidi Chem | Industrial Grade | MT | 352.94 | USD | 20251112 |
| Shandong Longhui Chem | Food Grade | MT | 303.53 | USD | 20251112 |
| Shandong Yushuo Chem | Food Grade | MT | 296.47 | USD | 20251112 |
| Shandong Kailong Chem | Industrial Grade | MT | 296.47 | USD | 20251112 |
| Shandong Yushuo Chem | Industrial Grade | MT | 310.59 | USD | 20251112 |
| Henan Huiyi | China national standards | MT | 282.35 | USD | 20251112 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.12 | USD | 20251112 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 338.83 | USD | 20251112 |