| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251201 | |
| CNPC | China national standards | MT | USD | 20251201 | |
| Shandong Langchem | China national standards | MT | USD | 20251201 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251201 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251201 | |
| Shanghai Guoke | China national standards | MT | USD | 20251201 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251201 | |
| Jinan Xingdate Bio | Polyester Grade | MT | USD | 20251201 | |
| Jiangsu Youlixin Chem | Polyester Grade | MT | USD | 20251201 | |
| BASF YPC | China national standards | MT | USD | 20251201 |