| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.19 | USD | 20251104 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.33 | USD | 20251103 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.33 | USD | 20251103 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.23 | USD | 20251101 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 592.55 | USD | 20251031 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 564.33 | USD | 20251031 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.23 | USD | 20251031 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 592.68 | USD | 20251030 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.35 | USD | 20251030 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 564.46 | USD | 20251030 |