| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.72 | USD | 20251021 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.31 | USD | 20251020 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.54 | USD | 20251017 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.36 | USD | 20251016 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.1 | USD | 20251015 |
| Baozhen Shandong Chem | Polyester Grade | MT | 675.86 | USD | 20251014 |
| Baozhen Shandong Chem | Polyester Grade | MT | 675.99 | USD | 20251013 |
| Baozhen Shandong Chem | Polyester Grade | MT | 675.6 | USD | 20251011 |