| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 1213.73 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 899.01 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 882.07 | USD | 20251118 |
| Sinopec | China national standards | MT | 1213.73 | USD | 20251118 |
| Changzhou Juyun Mat | China national standards | MT | 1354.86 | USD | 20251118 |
| Sinopec | China national standards | MT | 1199.62 | USD | 20251118 |
| Sinopec | China national standards | MT | 896.18 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 882.07 | USD | 20251118 |
| Sinopec | China national standards | MT | 882.07 | USD | 20251118 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.75 | USD | 20251118 |