| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 818.47 | USD | 20251030 |
| Jinan Jinrihe Chem | China national standards | MT | 790.25 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.69 | USD | 20251030 |
| Weifang Mingbo Chem | China national standards | MT | 649.13 | USD | 20251030 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 874.92 | USD | 20251030 |
| Nantong Zhonghe Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Wells Chem | China national standards | MT | 740.86 | USD | 20251030 |
| Hubei 789 Chem | China national standards | MT | 917.25 | USD | 20251030 |
| Qingdao Chengxin Chem | China national standards | MT | 649.13 | USD | 20251030 |