| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 621.25 | USD | 20251114 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 607.13 | USD | 20251114 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.79 | USD | 20251113 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 607.06 | USD | 20251112 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 607.06 | USD | 20251112 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 621.18 | USD | 20251112 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.78 | USD | 20251111 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 677.43 | USD | 20251110 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.98 | USD | 20251110 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.86 | USD | 20251110 |