| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | Polyester Grade | MT | 677.55 | USD | 20251029 |
| Shandong Shuojia Chem | Polyester Grade | MT | 677.55 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.34 | USD | 20251029 |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.86 | USD | 20251029 |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.86 | USD | 20251029 |
| Shandong Yushuo Chem | Polyester Grade | MT | 592.86 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 606.98 | USD | 20251029 |