| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Suzhou ChemMat | Polyester Grade | MT | USD | 20251201 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251201 | |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | USD | 20251201 | |
| Qingdao Shengze Chem | Polyester Grade | MT | USD | 20251130 | |
| CNPC | China national standards | MT | USD | 20251130 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251130 | |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | USD | 20251130 | |
| Shandong Hualu | Polyester Resin Grade | MT | USD | 20251130 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251130 | |
| CNOOC | China national standards | MT | USD | 20251130 |