| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 607.04 | USD | 20251107 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 621.15 | USD | 20251107 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.79 | USD | 20251106 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.79 | USD | 20251106 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.9 | USD | 20251106 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.48 | USD | 20251105 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.58 | USD | 20251105 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.62 | USD | 20251104 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.88 | USD | 20251103 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.77 | USD | 20251103 |