| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | Polyester Grade | MT | 677.55 | USD | 20251029 |
| Shandong Yuanhe Chem | Polyester Grade | MT | 677.19 | USD | 20251027 |
| Shandong Yuanhe Chem | Polyester Grade | MT | 676.49 | USD | 20251022 |
| Shandong Yuanhe Chem | Polyester Grade | MT | 675.86 | USD | 20251014 |
| Shandong Yuanhe Chem | Polyester Grade | MT | 675.51 | USD | 20250924 |
| Shandong Yuanhe Chem | Polyester Grade | MT | 675.51 | USD | 20250923 |