| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.77 | USD | 20251103 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.77 | USD | 20251102 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.77 | USD | 20251031 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.66 | USD | 20251031 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.91 | USD | 20251030 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.8 | USD | 20251030 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.98 | USD | 20251029 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.98 | USD | 20251029 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 621.09 | USD | 20251029 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.98 | USD | 20251028 |