| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1024.53 | USD | 20251208 |
| Shaanxi Petro Yanan | China national standards | MT | 1064.1 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Xima | China national standards | MT | 748.97 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Suzhou Zixu Mat | China national standards | MT | 1243.57 | USD | 20251208 |
| Lihuayi Shandong | China national standards | MT | 734.84 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 819.63 | USD | 20251208 |