| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 523.44 | USD | 20251211 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 523.44 | USD | 20251211 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 621.88 | USD | 20251210 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.95 | USD | 20251210 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.8 | USD | 20251209 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.86 | USD | 20251208 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 621.79 | USD | 20251208 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.98 | USD | 20251205 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 523.09 | USD | 20251204 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.94 | USD | 20251203 |