| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 988.35 | USD | 20251114 |
| CNPC | China national standards | MT | 1214.26 | USD | 20251114 |
| Shandong Jinwen Chem | China national standards | MT | 1200.14 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251114 |
| Sinopec | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 865.51 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1193.08 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 865.51 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1341.33 | USD | 20251114 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.92 | USD | 20251114 |