| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.71 | USD | 20251024 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.71 | USD | 20251024 |
| Qingdao Shengze Chem | Polyester Grade | MT | 528.71 | USD | 20251024 |
| Shandong Yuxuan Chem | Polyester Resin Grade | MT | 542.8 | USD | 20251024 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 535.75 | USD | 20251024 |
| Shandong Yuxuan Chem | Polyester Grade | MT | 563.95 | USD | 20251024 |
| Shandong LuoHeng Chem | China national standards | MT | 578.05 | USD | 20251024 |
| Shandong LuoHeng Chem | China national standards | MT | 578.05 | USD | 20251024 |
| Shandong LuoHeng Chem | China national standards | MT | 578.05 | USD | 20251024 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.8 | USD | 20251024 |