| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 529.97 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 529.97 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 529.97 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 529.97 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 529.97 | USD | 20251201 |
| Qingdao Shengze Chem | China national standards | MT | 529.74 | USD | 20251130 |
| Qingdao Shengze Chem | China national standards | MT | 529.74 | USD | 20251130 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 529.74 | USD | 20251130 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.74 | USD | 20251130 |
| Qingdao Shengze Chem | China national standards | MT | 529.74 | USD | 20251129 |