| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 805.67 | USD | 20251205 |
| Hubei 789 Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Beijing Yanshan Petro | China national standards | MT | 805.67 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 1272.1 | USD | 20251205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 805.67 | USD | 20251205 |
| Beijing Yanshan Petro | China national standards | MT | 805.67 | USD | 20251205 |
| Hunan Qilu Tech | China national standards | MT | 1031.82 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 819.8 | USD | 20251205 |