| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 169.59 | USD | 20251201 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.66 | USD | 20251201 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251130 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251130 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.71 | USD | 20251130 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.71 | USD | 20251129 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251129 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251129 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251128 |