| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1128.89 | USD | 20251111 |
| Changzhou Juyun Mat | China national standards | MT | 1354.67 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1171.22 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 987.78 | USD | 20251111 |
| Shandong Yuhuang Chem | China national standards | MT | 1270.0 | USD | 20251111 |
| Lihuayi Shandong | China national standards | MT | 1107.72 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1298.22 | USD | 20251111 |
| Shandong Laya Chem | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.17 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1185.34 | USD | 20251111 |