| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1001.89 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 1100.67 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 1001.89 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 1001.89 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 1001.89 | USD | 20251111 |
| Baozhen Shandong Chem | China national standards | MT | 1086.56 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1016.0 | USD | 20251111 |
| Jinan Angxin Chem | China national standards | MT | 1001.89 | USD | 20251111 |
| Shandong Huize Chem | China national standards | MT | 903.11 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1065.54 | USD | 20251110 |