| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 985.12 | USD | 20250923 |
| Changzhou Juyun Mat | China national standards | MT | 1351.03 | USD | 20250923 |
| Changzhou Juyun Mat | China national standards | MT | 1336.95 | USD | 20250923 |
| Changzhou Dohow | China national standards | MT | 956.32 | USD | 20250922 |
| Changzhou Dohow | China national standards | MT | 956.32 | USD | 20250922 |
| Qingdao Chengxin Chem | China national standards | MT | 956.32 | USD | 20250922 |
| Shandong Hongyang Chem | China national standards | MT | 1188.37 | USD | 20250922 |
| Shandong Hongyang Chem | China national standards | MT | 1188.37 | USD | 20250922 |
| Sinopec | China national standards | MT | 942.26 | USD | 20250922 |
| Sinopec | China national standards | MT | 942.26 | USD | 20250922 |