| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 790.07 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 797.12 | USD | 20251031 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.5 | USD | 20251031 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 874.72 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.18 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.56 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Shandong Qiangsen Chem | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Wells Chem | China national standards | MT | 1029.91 | USD | 20251031 |
| Shanghai Lanyan | China national standards | MT | 1340.29 | USD | 20251031 |