| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 818.56 | USD | 20251110 |
| Lihuayi Shandong | China national standards | MT | 846.79 | USD | 20251110 |
| Luxi Chem | China national standards | MT | 987.92 | USD | 20251110 |
| Shaanxi Petro Yanan | China national standards | MT | 1062.72 | USD | 20251110 |
| Wanhua Chem | China national standards | MT | 1023.2 | USD | 20251110 |
| Shandong Laya Chem | China national standards | MT | 790.34 | USD | 20251110 |
| Suzhou Zixu Mat | China national standards | MT | 1241.96 | USD | 20251110 |
| Suzhou Zixu Mat | China national standards | MT | 1241.96 | USD | 20251110 |
| Nanjing Runsheng Petro | China national standards | MT | 790.34 | USD | 20251110 |
| Luxi Chem | China national standards | MT | 733.88 | USD | 20251110 |