| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1298.77 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 868.2 | USD | 20251107 |
| Sinopec | China national standards | MT | 871.03 | USD | 20251107 |
| Changzhou Juyun Mat | China national standards | MT | 1341.13 | USD | 20251107 |
| Shandong Laya Chem | China national standards | MT | 974.08 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1334.07 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1312.89 | USD | 20251107 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.72 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1157.6 | USD | 20251107 |