| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1353.08 | USD | 20251018 |
| Lihuayi Shandong | China national standards | MT | 1113.48 | USD | 20251017 |
| Shandong Yuhuang Chem | China national standards | MT | 1169.85 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1191.0 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1191.0 | USD | 20251017 |
| Sinopec | China national standards | MT | 1127.57 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 986.62 | USD | 20251017 |
| Beijing Yanshan Petro | China national standards | MT | 1155.76 | USD | 20251017 |
| Wanhua Chem | China national standards | MT | 930.25 | USD | 20251017 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251017 |