| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1081.29 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 961.14 | USD | 20251205 |
| Sinopec | China national standards | MT | 961.14 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 1045.95 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 1017.68 | USD | 20251205 |
| Lihuayi Shandong | China national standards | MT | 961.14 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 876.34 | USD | 20251205 |
| Lihuayi Shandong | China national standards | MT | 1060.09 | USD | 20251205 |