| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |
| Shandong Junfeng | China national standards | MT | 620.88 | USD | 20251103 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 550.33 | USD | 20251103 |
| Shandong Qiangsen Chem | China national standards | MT | 507.99 | USD | 20251103 |
| Yixing Wencheng Chem | Industrial Grade | MT | 507.99 | USD | 20251103 |
| Jinan Angxin Chem | China national standards | MT | 620.88 | USD | 20251103 |
| Shanghai Guoke | China national standards | MT | 712.6 | USD | 20251103 |
| Nanjing Baitu Chem | China national standards | MT | 620.88 | USD | 20251103 |
| Nanjing Baitu Chem | China national standards | MT | 620.88 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 507.99 | USD | 20251103 |