| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 522.98 | USD | 20251206 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251206 |
| Lihuayi Weiyuan Chem | China national standards | MT | 579.51 | USD | 20251206 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251206 |
| Beijing Yanshan Petro | China national standards | MT | 522.98 | USD | 20251206 |
| Jinan Qi Mat | China national standards | MT | 513.08 | USD | 20251206 |
| Qingdao Shengze Chem | Polyester Grade | MT | 513.08 | USD | 20251206 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 504.6 | USD | 20251206 |
| Shandong Hualu | Polyester Resin Grade | MT | 513.08 | USD | 20251206 |
| Shandong Hualu | Polyester Resin Grade | MT | 513.08 | USD | 20251206 |