| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | Polyester Grade | MT | 541.45 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 541.45 | USD | 20250922 |
| Hualu Holdings | China national standards | MT | 675.05 | USD | 20250922 |
| Shanghai SKY Chem | China national standards | MT | 738.33 | USD | 20250922 |
| Nanjing Daze | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Shuojia Chem | Polyester Grade | MT | 618.79 | USD | 20250922 |
| Shandong Shuojia Chem | Polyester Grade | MT | 618.79 | USD | 20250922 |
| Sinopec | China national standards | MT | 618.79 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 618.79 | USD | 20250922 |
| Shandong LuoHeng Chem | China national standards | MT | 576.6 | USD | 20250922 |