| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.98 | USD | 20251028 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.76 | USD | 20251027 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 634.87 | USD | 20251027 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.65 | USD | 20251027 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 606.65 | USD | 20251027 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.35 | USD | 20251025 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 634.45 | USD | 20251024 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.35 | USD | 20251024 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 676.84 | USD | 20251023 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 620.43 | USD | 20251023 |