| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.29 | USD | 20250925 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.78 | USD | 20250924 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.29 | USD | 20250924 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 626.26 | USD | 20250924 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 626.26 | USD | 20250923 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.29 | USD | 20250923 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.78 | USD | 20250923 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.41 | USD | 20250922 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 625.83 | USD | 20250922 |