| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 1014.47 | USD | 20251020 |
| Shandong Wells Chem | China national standards | MT | 1028.56 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1014.47 | USD | 20251020 |
| Shandong Wells Chem | China national standards | MT | 902.06 | USD | 20251019 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 902.06 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 887.96 | USD | 20251019 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.43 | USD | 20251019 |
| Guangzhou Tianyue Chem | China national standards | MT | 958.43 | USD | 20251019 |
| Shandong Xingpeng Chem | China national standards | MT | 648.35 | USD | 20251019 |
| Shandong Daoqin Chem | China national standards | MT | 958.43 | USD | 20251019 |