| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 578.13 | USD | 20251023 |
| Shandong LuoHeng Chem | China national standards | MT | 578.13 | USD | 20251023 |
| Shandong LuoHeng Chem | China national standards | MT | 578.13 | USD | 20251023 |
| CNOOC | Polyester Grade | MT | 620.43 | USD | 20251023 |
| Wuhan Hengjiu Chem | China national standards | MT | 620.43 | USD | 20251023 |
| BASF YPC | China national standards | MT | 620.43 | USD | 20251023 |
| Beijing Yanshan Petro | China national standards | MT | 690.94 | USD | 20251023 |
| Jinan Qi Mat | China national standards | MT | 521.73 | USD | 20251023 |
| Shandong Hualu | Polyester Resin Grade | MT | 521.73 | USD | 20251023 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.43 | USD | 20251023 |