| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.82 | USD | 20251205 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.86 | USD | 20251204 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 169.65 | USD | 20251204 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.72 | USD | 20251204 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.67 | USD | 20251203 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 169.6 | USD | 20251203 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.8 | USD | 20251203 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 169.51 | USD | 20251202 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.69 | USD | 20251202 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.57 | USD | 20251202 |