| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 647.39 | USD | 20250930 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 886.64 | USD | 20250930 |
| Shandong Wells Chem | China national standards | MT | 886.64 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.64 | USD | 20250930 |
| Shandong Wells Chem | China national standards | MT | 731.83 | USD | 20250930 |
| Shandong Wells Chem | China national standards | MT | 731.83 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 844.42 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 788.12 | USD | 20250930 |
| Jinan Jinrihe Chem | China national standards | MT | 788.12 | USD | 20250930 |