| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 560.18 | USD | 20251010 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 538.66 | USD | 20251009 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 569.6 | USD | 20251009 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 562.94 | USD | 20250930 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 591.09 | USD | 20250930 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 569.98 | USD | 20250930 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 590.81 | USD | 20250929 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 590.29 | USD | 20250928 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 569.2 | USD | 20250928 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 562.18 | USD | 20250928 |