0511
Animal products not elsewhere specified or included; dead animals of chapter 1 or 3, unfit for human consumption:
Duty rates
“General” applies to imports from most trading partners under normal trade relations. “Special” lists products eligible for reduced or duty-free treatment under programs like GSP, USMCA, CAFTA-DR, or individual free-trade agreements. “Column 2” applies to imports from countries without normal trade relations (currently Cuba and North Korea).
Chapter 05
Products of animal origin, not elsewhere specified (Section I — Live animals; animal products)