| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.65 | USD | 20251112 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.33 | USD | 20251111 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.43 | USD | 20251110 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.0 | USD | 20251105 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.33 | USD | 20251103 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.2 | USD | 20251101 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.43 | USD | 20251028 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.19 | USD | 20251027 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.74 | USD | 20251024 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.84 | USD | 20251023 |