| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Shaanxi Petro Yanan | China national standards | MT | 685.1 | USD | 20251111 |
| Lihuayi Shandong | China national standards | MT | 726.72 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 726.72 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 726.72 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 726.72 | USD | 20251111 |
| Nantong Zhonghe Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Lihuayi Shandong | China national standards | MT | 733.78 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 733.78 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 733.78 | USD | 20251111 |