| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 1355.63 | USD | 20251117 |
| Sinopec | China national standards | MT | 1129.69 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 1327.38 | USD | 20251117 |
| Sinopec | China national standards | MT | 903.75 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 1341.5 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 1327.38 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.5 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.96 | USD | 20251117 |