| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 634.26 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.07 | USD | 20251017 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.36 | USD | 20251016 |
| Qingdao Chengxin Chem | China national standards | MT | 535.45 | USD | 20251016 |
| Shijiazhuang Kainiu Chem | China national standards | MT | 591.82 | USD | 20251016 |
| Qingdao Chengxin Chem | China national standards | MT | 535.45 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 521.36 | USD | 20251016 |