| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 537.59 | USD | 20251211 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 679.06 | USD | 20251211 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 593.61 | USD | 20251210 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 678.42 | USD | 20251210 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 593.45 | USD | 20251209 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 678.22 | USD | 20251209 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 678.31 | USD | 20251208 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 593.52 | USD | 20251208 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 678.45 | USD | 20251205 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 593.65 | USD | 20251205 |