| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun | China national standards | MT | 606.07 | USD | 20251017 |
| Shandong Hualu | Industrial Grade | MT | 690.64 | USD | 20251017 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 422.84 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 577.88 | USD | 20251017 |
| CNOOC | China national standards | MT | 577.88 | USD | 20251017 |
| Shandong Yaowang Chem | Polyester Grade | MT | 546.87 | USD | 20251017 |
| Shandong Qiangsen Chem | China national standards | MT | 507.41 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 528.55 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 528.55 | USD | 20251017 |
| Qingdao Shengze Chem | China national standards | MT | 528.55 | USD | 20251017 |