| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 678.22 | USD | 20251209 |
| Shandong Zhiheng | China national standards | MT | 592.74 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 678.22 | USD | 20251209 |
| CNOOC | Polyester Grade | MT | 678.22 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 491.71 | USD | 20251209 |
| Jinan Qi Mat | China national standards | MT | 491.71 | USD | 20251209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 607.58 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 491.71 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 491.71 | USD | 20251209 |
| Shandong Mengkanda Chem | China national standards | MT | 452.15 | USD | 20251209 |