| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.37 | USD | 20251011 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 633.37 | USD | 20251010 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 619.3 | USD | 20251010 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 632.89 | USD | 20251009 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20251008 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20251006 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20251005 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20251004 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20251003 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.8 | USD | 20251002 |