| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.4 | USD | 20251014 |
| Shandong Mengkanda Chem | China national standards | MT | 535.05 | USD | 20251014 |
| Baozhen Shandong Chem | Polyester Grade | MT | 675.86 | USD | 20251014 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 546.32 | USD | 20251014 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 675.86 | USD | 20251014 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.09 | USD | 20251014 |
| BASF YPC | China national standards | MT | 619.54 | USD | 20251014 |
| Wuhan Hengjiu Chem | China national standards | MT | 619.54 | USD | 20251014 |
| CNOOC | Polyester Grade | MT | 619.54 | USD | 20251014 |
| Shanxi Yangmei Chem | China national standards | MT | 612.49 | USD | 20251014 |