| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251101 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251101 | |
| Sinopec | China national standards | MT | USD | 20251101 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251101 | |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | USD | 20251101 | |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | USD | 20251101 | |
| Shanxi Yangmei Chem | China national standards | MT | USD | 20251101 | |
| Shandong Hualu | Polyester Resin Grade | MT | USD | 20251101 | |
| CNOOC | Polyester Grade | MT | USD | 20251101 | |
| Guangzhou Tianyue Chem | Polyester Grade | MT | USD | 20251101 |
