| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.33 | USD | 20251111 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.41 | USD | 20251110 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.57 | USD | 20251107 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 564.68 | USD | 20251107 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 536.45 | USD | 20251107 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 533.41 | USD | 20251106 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.34 | USD | 20251106 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.06 | USD | 20251105 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.06 | USD | 20251105 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.19 | USD | 20251104 |