| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.51 | USD | 20251029 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 564.63 | USD | 20251029 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.41 | USD | 20251028 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 564.53 | USD | 20251028 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.22 | USD | 20251027 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 549.85 | USD | 20251025 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 547.03 | USD | 20251025 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 549.85 | USD | 20251024 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 563.95 | USD | 20251024 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 549.93 | USD | 20251023 |