| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 677.28 | USD | 20251119 |
| Sinopec | China national standards | MT | 677.28 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 529.12 | USD | 20251119 |
| Shandong Fusheng | China national standards | MT | 508.07 | USD | 20251118 |
| Nanjing Runsheng Petro | China national standards | MT | 635.09 | USD | 20251118 |
| Shandong Rongxin | Polyester Resin Grade | MT | 536.3 | USD | 20251118 |
| Shandong Zhiheng | China national standards | MT | 592.05 | USD | 20251118 |
| Nanjing Runsheng Petro | China national standards | MT | 606.86 | USD | 20251118 |
| Nanjing Runsheng Petro | Polyester Grade | MT | 606.86 | USD | 20251118 |
| BASF YPC | China national standards | MT | 606.86 | USD | 20251118 |