| Vendor | Spec | Unit | Price | Currency | Date |
| Shanxi Changlu Tech | China national standards | MT | 1031.76 | USD | 20251210 |
| Beijing WentongTech | China national standards | MT | 1088.29 | USD | 20251210 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.29 | USD | 20251210 |
| Hunan Lixin Tech | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Longhui Chem | China national standards | MT | 1045.89 | USD | 20251210 |
| Shandong Zhongke Taihua | China national standards | MT | 918.69 | USD | 20251210 |
| Pingxiang Lixin BioTech | China national standards | MT | 1081.23 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1088.29 | USD | 20251210 |
| Hunan Lixin Tech | China national standards | MT | 1024.69 | USD | 20251210 |
| Baozhen Shandong Chem | China national standards | MT | 1088.29 | USD | 20251210 |