| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250916 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250916 | |
| Shandong Langchem | China national standards | MT | USD | 20250916 | |
| Shandong Fusheng | China national standards | MT | USD | 20250916 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20250916 | |
| Hebei Platinum Run | Polyester Resin Grade | MT | USD | 20250916 | |
| Shandong Huize Chem | Polyester Resin Grade | MT | USD | 20250916 | |
| Jinan Qiwei Chem | China national standards | MT | USD | 20250916 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250916 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250916 |
