| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Henrui Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Shandong Henrui Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Shandong Henrui Chem | China national standards | MT | 1406.35 | USD | 20250922 |
| Shandong Henrui Chem | Polycarbonate Grade | MT | 1096.95 | USD | 20250922 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Shandong Tongzhou Chem | China national standards | MT | 1406.35 | USD | 20250922 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1082.89 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 1251.65 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 1251.65 | USD | 20250922 |