| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 816.27 | USD | 20251005 |
| Tongling Jintai Chem | China national standards | MT | 802.2 | USD | 20251005 |
| Jinan Dezheng Chem | Industrial Grade | MT | 802.2 | USD | 20251005 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.64 | USD | 20251005 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 886.64 | USD | 20251004 |
| Shandong Wells Chem | China national standards | MT | 886.64 | USD | 20251004 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.64 | USD | 20251004 |
| Jinan Dezheng Chem | Industrial Grade | MT | 802.2 | USD | 20251004 |
| Tongling Jintai Chem | China national standards | MT | 802.2 | USD | 20251004 |
| Shandong Wells Chem | China national standards | MT | 816.27 | USD | 20251004 |