| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 988.78 | USD | 20251202 |
| Shaanxi Petro Yanan | China national standards | MT | 1063.65 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 762.78 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 833.4 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1115.91 | USD | 20251202 |
| Lihuayi Shandong | China national standards | MT | 783.96 | USD | 20251202 |
| Shandong Zhiheng | China national standards | MT | 946.41 | USD | 20251202 |
| Jinan Zhongyin Mat | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Mingyu | China national standards | MT | 925.22 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.53 | USD | 20251202 |