| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 607.44 | USD | 20251128 |
| Qingdao Shengze Chem | China national standards | MT | 529.74 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 579.19 | USD | 20251128 |
| Shandong Hongshuo Chem | China national standards | MT | 508.55 | USD | 20251128 |
| Shandong Hongshuo Chem | Polyester Grade | MT | 536.81 | USD | 20251128 |
| Shandong Rongxin | Polyester Resin Grade | MT | 536.81 | USD | 20251128 |
| Qingdao Shengze Chem | China national standards | MT | 529.74 | USD | 20251128 |
| Shandong Yihe Chem | China national standards | MT | 515.62 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 621.57 | USD | 20251128 |
| Shandong Shuojia Chem | Polyester Grade | MT | 678.07 | USD | 20251128 |