| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 908.85 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Hubei 789 Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Jinan Qi Mat | China national standards | MT | 819.99 | USD | 20251204 |
| Shanghai SKY Chem | China national standards | MT | 1272.39 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Shiyou Yangzhou Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Jiaen Chem | China national standards | MT | 954.29 | USD | 20251204 |