| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 578.89 | USD | 20251115 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.65 | USD | 20251115 |
| Jinan Qi Mat | China national standards | MT | 522.41 | USD | 20251115 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 564.77 | USD | 20251115 |
| Shandong Zhenkun | China national standards | MT | 607.13 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 607.13 | USD | 20251114 |
| Beijing Yanshan Petro | China national standards | MT | 522.41 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.41 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 578.89 | USD | 20251114 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 561.95 | USD | 20251114 |