| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 692.13 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 508.5 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 593.25 | USD | 20251126 |
| Shandong Rongxin | Polyester Resin Grade | MT | 536.75 | USD | 20251126 |
| CNOOC | China national standards | MT | 565.0 | USD | 20251126 |
| Shanghai Guoke | China national standards | MT | 670.94 | USD | 20251126 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 678.0 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 508.5 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 508.5 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 529.69 | USD | 20251126 |