| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 882.46 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 1298.98 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 865.51 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1341.33 | USD | 20251114 |
| Zibo Lishuo Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Nanjing Runsheng Petro | China national standards | MT | 903.64 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1193.08 | USD | 20251114 |
| Beijing Yanshan Petro | China national standards | MT | 1221.32 | USD | 20251114 |