| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 1271.67 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Shanghai Guoke | China national standards | MT | 1282.98 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 861.91 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Sinopec | China national standards | MT | 819.52 | USD | 20251209 |
| Shiyou Yangzhou Chem | China national standards | MT | 805.39 | USD | 20251209 |