| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1016.59 | USD | 20251114 |
| Shandong Henrui Chem | Polycarbonate Grade | MT | 1016.59 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 1115.43 | USD | 20251114 |
| Shandong Tongzhou Chem | China national standards | MT | 1411.93 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1016.59 | USD | 20251114 |
| Shandong Daoqin Chem | China national standards | MT | 1270.74 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 1087.19 | USD | 20251114 |
| Unknown | China national standards | MT | 1016.59 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1016.59 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1553.12 | USD | 20251114 |