| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 739.36 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 492.91 | USD | 20251013 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.49 | USD | 20251013 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.49 | USD | 20251013 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.49 | USD | 20251013 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.49 | USD | 20251013 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.49 | USD | 20251013 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.49 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 605.57 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 605.57 | USD | 20251013 |