| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Dohow | China national standards | MT | 956.6 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 956.6 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 956.6 | USD | 20250918 |
| Lihuayi Shandong | China national standards | MT | 976.3 | USD | 20250918 |
| Wanhua Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Sinopec | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Huize Chem | China national standards | MT | 1055.07 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 1266.09 | USD | 20250918 |
| Shandong Yuhuang Chem | China national standards | MT | 1266.09 | USD | 20250918 |
| Sinopec | China national standards | MT | 1266.09 | USD | 20250918 |