| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.72 | USD | 20251117 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.65 | USD | 20251115 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 561.95 | USD | 20251114 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.65 | USD | 20251114 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 561.63 | USD | 20251113 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 578.56 | USD | 20251113 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.34 | USD | 20251113 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 578.83 | USD | 20251112 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.59 | USD | 20251112 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 536.22 | USD | 20251111 |