| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.25 | USD | 20250920 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 625.63 | USD | 20250920 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 632.66 | USD | 20250919 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 625.63 | USD | 20250919 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.57 | USD | 20250918 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 626.01 | USD | 20250918 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 626.01 | USD | 20250918 |