| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1057.38 | USD | 20251021 |
| Zibo Renhao | China national standards | MT | 1268.86 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 1268.86 | USD | 20251021 |
| Shanghai QianChem | China national standards | MT | 1057.38 | USD | 20251021 |
| Sinopec | China national standards | MT | 1057.38 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 1057.38 | USD | 20251021 |
| Shandong Energy | China national standards | MT | 1057.38 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 888.2 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 768.36 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 768.36 | USD | 20251021 |