| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1252.02 | USD | 20250918 |
| Shandong Hanyue Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Hanyue Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 844.06 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.14 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.14 | USD | 20250918 |
| Nantong Zhonghe Chem | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Haili Chem | China national standards | MT | 928.47 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 928.47 | USD | 20250918 |