| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Linglin | Polyester Grade | MT | 607.58 | USD | 20251209 |
| Shandong Linglin | Polyester Grade | MT | 607.74 | USD | 20251203 |
| Shandong Linglin | Polyester Grade | MT | 607.44 | USD | 20251128 |
| Shandong Linglin | Polyester Grade | MT | 607.13 | USD | 20251114 |
| Shandong Linglin | Polyester Grade | MT | 607.06 | USD | 20251112 |
| Shandong Linglin | Polyester Grade | MT | 606.98 | USD | 20251029 |
| Shandong Linglin | Polyester Grade | MT | 605.86 | USD | 20251020 |
| Shandong Linglin | Polyester Grade | MT | 606.07 | USD | 20251017 |
| Shandong Linglin | Polyester Grade | MT | 605.91 | USD | 20251016 |
| Shandong Linglin | Polyester Grade | MT | 605.22 | USD | 20251011 |