| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 974.22 | USD | 20251125 |
| Jinan Qi Mat | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Xingpeng Chem | China national standards | MT | 892.33 | USD | 20251125 |
| Shaanxi Yanchang Petro | China national standards | MT | 889.5 | USD | 20251125 |
| Sinopec | China national standards | MT | 889.5 | USD | 20251125 |
| Sinopec | China national standards | MT | 889.5 | USD | 20251125 |
| Shaanxi Yanchang Petro | China national standards | MT | 889.5 | USD | 20251125 |
| Sinopec | China national standards | MT | 931.86 | USD | 20251125 |
| Sinopec | China national standards | MT | 889.5 | USD | 20251125 |
| Changzhou Juyun Mat | China national standards | MT | 1355.43 | USD | 20251125 |