| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chem | China national standards | MT | 677.0 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 591.67 | USD | 20251105 |
| Shandong Zhiheng | China national standards | MT | 591.67 | 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 |
| 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 |