| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251017 | |
| Shandong Yaowang Chem | Polyester Grade | MT | USD | 20251017 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251017 | |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | USD | 20251017 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251017 | |
| Shandong Rongxin | Polyester Resin Grade | MT | USD | 20251017 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251017 | |
| CNPC | China national standards | MT | USD | 20251017 | |
| Sinopec | China national standards | MT | USD | 20251017 | |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | USD | 20251017 |
