| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1356.14 | USD | 20251128 |
| Sinopec | China national standards | MT | 1130.12 | USD | 20251128 |
| Sinopec | China national standards | MT | 911.16 | USD | 20251128 |
| Sinopec | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Huize Chem | China national standards | MT | 1059.49 | USD | 20251128 |
| Jinan Qi Mat | China national standards | MT | 889.97 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 1247.37 | USD | 20251128 |
| Sinopec | China national standards | MT | 889.97 | USD | 20251128 |
| Shaanxi Yanchang Petro | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 899.86 | USD | 20251128 |