| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 541.03 | USD | 20250825 |
| Qingdao Shengze Chem | Polyester Grade | MT | 541.03 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 541.03 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 541.03 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 539.81 | USD | 20250823 |
| Qingdao Shengze Chem | Polyester Grade | MT | 539.81 | USD | 20250823 |
| Qingdao Shengze Chem | China national standards | MT | 539.81 | USD | 20250823 |
| Qingdao Shengze Chem | China national standards | MT | 539.81 | USD | 20250822 |
| Qingdao Shengze Chem | China national standards | MT | 539.81 | USD | 20250822 |
| Qingdao Shengze Chem | Polyester Grade | MT | 539.81 | USD | 20250822 |