Mecloqualone Free Base from China
Pure mecloqualone free base (INN) is a heterocyclic compound featuring pyrimidine ring, used as reference standard. HTS 2933.55.00.00 applies to this chemically defined named substance with nitrogen hetero-atoms only. For analytical and forensic import.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Store under inert atmosphere; declare exact CAS number 33284-50-3
• Avoid: shipping without temperature control causing degradation