| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1058.62 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 875.13 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 874.78 | USD | 20251123 |
| Luxi Chem | China national standards | MT | 874.78 | USD | 20251123 |
| Luxi Chem | China national standards | MT | 846.56 | USD | 20251123 |
| Luxi Chem | China national standards | MT | 825.4 | USD | 20251123 |
| Sinopec | China national standards | MT | 825.4 | USD | 20251123 |
| Lihuayi Shandong | China national standards | MT | 1058.2 | USD | 20251123 |
| Jinan Jinrihe Chem | China national standards | MT | 874.78 | USD | 20251123 |
| Lihuayi Shandong | China national standards | MT | 874.78 | USD | 20251123 |