| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 282.63 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 190.77 | USD | 20251208 |
| Guang Longyu Chem | Industrial Grade | MT | 282.63 | USD | 20251208 |
| Shandong Hezhan Chem | Food Grade | MT | 327.85 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 226.1 | USD | 20251208 |
| Shandong Kailong Chem | Industrial Grade | MT | 254.37 | USD | 20251208 |
| Shanghai Guoke | Food Grade | MT | 346.22 | USD | 20251208 |
| Shanghai Guoke | Industrial Grade | MT | 325.02 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 226.1 | USD | 20251208 |
| Baozhen Shandong Chem | Food Grade | MT | 268.5 | USD | 20251208 |