| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 528.91 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 528.91 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 528.91 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 528.91 | USD | 20251105 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.48 | USD | 20251105 |
| Shandong Zhenkun | China national standards | MT | 606.48 | USD | 20251105 |
| Suzhou ChemMat | Polyester Grade | MT | 597.45 | USD | 20251104 |
| Satellite Chem | China national standards | MT | 560.06 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 600.97 | USD | 20251104 |
| Sinopec | China national standards | MT | 620.72 | USD | 20251104 |