| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 634.26 | USD | 20251017 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 634.09 | USD | 20251016 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.0 | USD | 20251016 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 619.76 | USD | 20251015 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.85 | USD | 20251015 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.62 | USD | 20251014 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 619.54 | USD | 20251014 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 619.66 | USD | 20251013 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.74 | USD | 20251013 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 619.3 | USD | 20251011 |