| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 618.79 | USD | 20250922 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 675.05 | USD | 20250922 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.41 | USD | 20250922 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 738.33 | USD | 20250922 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 604.73 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 541.45 | USD | 20250922 |
| Satellite Chemical Co., Ltd. | China national standards | MT | 601.92 | USD | 20250922 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 618.79 | USD | 20250922 |