| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1028.56 | USD | 20251020 |
| Baozhen Shandong Chem | China national standards | MT | 1056.74 | USD | 20251020 |
| Baozhen Shandong Chem | China national standards | MT | 958.11 | USD | 20251020 |
| ZJ Dayang Biotech | 200 mesh | MT | 1127.19 | USD | 20251020 |
| Beijing WentongTech | China national standards | MT | 1070.83 | USD | 20251020 |
| Beijing WentongTech | China national standards | MT | 1070.83 | USD | 20251020 |
| Jinan Jinrihe Chem | China national standards | MT | 901.75 | USD | 20251020 |
| Jinan Jinrihe Chem | China national standards | MT | 887.66 | USD | 20251020 |
| Jinan Jinrihe Chem | China national standards | MT | 944.02 | USD | 20251020 |
| Beijing WentongTech | China national standards | MT | 958.11 | USD | 20251020 |