| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 549.54 | USD | 20251016 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 546.73 | USD | 20251016 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 549.54 | USD | 20251016 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 591.82 | USD | 20251016 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 549.33 | USD | 20251015 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 591.59 | USD | 20251015 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 546.52 | USD | 20251015 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 563.42 | USD | 20251015 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 563.21 | USD | 20251014 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 546.32 | USD | 20251014 |