| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20251001 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20250930 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.54 | USD | 20250929 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 625.98 | USD | 20250929 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.01 | USD | 20250929 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 632.45 | USD | 20250928 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 632.45 | USD | 20250927 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.07 | USD | 20250926 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 632.45 | USD | 20250926 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.78 | USD | 20250925 |