| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1340.6 | USD | 20251030 |
| Changzhou Juyun Mat | China national standards | MT | 1354.71 | USD | 20251030 |
| Lihuayi Shandong | China national standards | MT | 1246.42 | USD | 20251029 |
| Sinopec | China national standards | MT | 1249.24 | USD | 20251029 |
| Beijing Yanshan Petro | China national standards | MT | 931.64 | USD | 20251029 |
| Jinan Jiaxing Chem | China national standards | MT | 1157.49 | USD | 20251029 |
| Shandong Yuhuang Chem | China national standards | MT | 1199.84 | USD | 20251029 |
| Sinopec | China national standards | MT | 1199.84 | USD | 20251029 |
| Shaanxi Yanchang Petro | China national standards | MT | 1199.84 | USD | 20251029 |
| Lihuayi Shandong | China national standards | MT | 879.41 | USD | 20251029 |