| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 551.74 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 629.54 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 492.32 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 593.47 | USD | 20251211 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 523.44 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 492.32 | USD | 20251211 |
| Shandong Yihe Chem | China national standards | MT | 523.44 | USD | 20251211 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 523.44 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 492.32 | USD | 20251211 |
| Sinopec | China national standards | MT | 664.91 | USD | 20251211 |