| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Industrial Grade | MT | 790.68 | USD | 20251114 |
| Guang Longyu Chem | China national standards | MT | 1341.33 | USD | 20251114 |
| Tongling Jintai Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Wells Chem | China national standards | MT | 1030.71 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.8 | USD | 20251114 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 903.64 | USD | 20251114 |
| Qingdao Shengze Chem | Industrial Grade | MT | 847.16 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 797.74 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 847.16 | USD | 20251114 |