| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 886.0 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 942.26 | USD | 20250922 |
| Beijing WentongTech | China national standards | MT | 956.32 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 900.06 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 900.06 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 914.13 | USD | 20250922 |
| GuangZhan Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| GuangZhan Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| GuangZhan Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| Shanghai SKY Chem | China national standards | MT | 1103.99 | USD | 20250922 |