| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Industrial Grade | MT | 551.74 | USD | 20251211 |
| Beijing Yanshan Petro | China national standards | MT | 636.62 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 509.29 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 492.32 | USD | 20251211 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.74 | USD | 20251211 |
| Nanjing Runsheng Petro | Polyester Grade | MT | 537.59 | USD | 20251211 |
| Sinopec | China national standards | MT | 664.91 | USD | 20251211 |
| Jinan Angxin Chem | China national standards | MT | 594.18 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 629.54 | USD | 20251211 |
| Nanjing Runsheng Petro | China national standards | MT | 537.59 | USD | 20251211 |