| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Bio | Polyester Grade | MT | 760.34 | USD | 20251014 |
| Jinan Xingdate Bio | Polyester Grade | MT | 760.05 | USD | 20251010 |
| Jinan Xingdate Bio | Polyester Grade | MT | 759.47 | USD | 20251009 |
| Jinan Xingdate Bio | Polyester Grade | MT | 759.95 | USD | 20250923 |
| Jinan Xingdate Bio | Polyester Grade | MT | 759.19 | USD | 20250921 |