| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Hunan JinyuChem | China national standards | MT | 840.0 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 903.53 | USD | 20251112 |
| Aite Zhejiang | China national standards | MT | 847.06 | USD | 20251112 |
| Jinan Jinrihe Chem | China national standards | MT | 790.59 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 649.41 | USD | 20251112 |
| Shandong Wells Chem | China national standards | MT | 818.83 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.42 | USD | 20251112 |