| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.41 | USD | 20251125 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.25 | USD | 20251124 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.05 | USD | 20251121 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.26 | USD | 20251121 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 564.14 | USD | 20251120 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.03 | USD | 20251120 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.29 | USD | 20251119 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 578.64 | USD | 20251118 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 561.7 | USD | 20251118 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.41 | USD | 20251118 |