| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Suzhou Xuehang Mat | China national standards | MT | 1622.76 | USD | 20251103 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.21 | USD | 20251103 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.21 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1072.43 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 1001.88 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 1072.43 | USD | 20251103 |
| Jinan Jinrihe Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 775.96 | USD | 20251102 |
| Shandong Haili Chem | China national standards | MT | 775.96 | USD | 20251102 |