| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Henrui Chem | Polycarbonate Grade | MT | 1096.61 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Tongzhou Chem | China national standards | MT | 1405.92 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Daoqin Chem | China national standards | MT | 1265.32 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1083.21 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 1252.02 | USD | 20250918 |
| Unknown | China national standards | MT | 1153.55 | USD | 20250918 |
| Unknown | China national standards | MT | 1128.23 | USD | 20250918 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1125.41 | USD | 20250918 |