| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 282.19 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Luxi Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Hubei 789 Chem | Industrial Grade | MT | 282.19 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Shanghai SKY Chem | China national standards | MT | 458.55 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Jinan Zhongyin Mat | China national standards | MT | 242.68 | USD | 20251121 |
| Nanjing Runsheng Petro | China national standards | MT | 296.3 | USD | 20251121 |
| Jinan Zhongyin Mat | China national standards | MT | 242.68 | USD | 20251121 |