| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1311.98 | USD | 20251104 |
| Changzhou Juyun Mat | China national standards | MT | 1354.31 | USD | 20251104 |
| CNPC | China national standards | MT | 1213.23 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 874.66 | USD | 20251104 |
| Wanhua Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 931.09 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 874.66 | USD | 20251104 |
| Shandong Yuhuang Chem | China national standards | MT | 1199.13 | USD | 20251104 |
| Lihuayi Shandong | China national standards | MT | 874.66 | USD | 20251104 |
| Sinopec | China national standards | MT | 1199.13 | USD | 20251104 |