| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 1314.8 | USD | 20251204 |
| Nanjing Runsheng Petro | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 890.67 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 1074.46 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 869.47 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 869.47 | USD | 20251204 |
| Shandong Fusheng | China national standards | MT | 819.99 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 940.16 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 989.64 | USD | 20251204 |