| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Lanyan | China national standards | MT | 1343.97 | USD | 20251211 |
| Nantong Zhonghe Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Qingdao Shengze Chem | Industrial Grade | MT | 778.09 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 834.68 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Wells Chem | China national standards | MT | 1018.59 | USD | 20251211 |