| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 959.56 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 1058.34 | USD | 20251111 |
| Lihuayi Shandong | China national standards | MT | 1058.34 | USD | 20251111 |
| Jinan Aochen Chem | China national standards | MT | 1058.34 | USD | 20251111 |
| Sinopec | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Mingyu | China national standards | MT | 924.28 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 889.0 | USD | 20251111 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.78 | USD | 20251111 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.89 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 889.0 | USD | 20251111 |