Skills
Customs Trade Law
A practice-area skill: it carries legal knowledge — a doctrine, a regime, a review standard — and applies it to your material.
What this skill does
U.S. customs and trade-law research assistant for HTS classification, CROSS ruling research, CIT/CAFC decision briefing, duty compilation (General + Special + Chapter 99 + AD/CVD + MPF/HMF), country of origin determination, FTA qualification, and end-to-end import compliance review. Triggers on product classification, tariff questions, customs rulings, trade remedy screening (Section 301/232/201),
- HTS classification
- Customs Duties
- Country of Origin
- Import Compliance
Free, and published by its author - not by HAQQ. The link leaves this site.
Where it runs, and how to install it
Agent Skills are a format, not a product feature: a folder with a SKILL.md and whatever files it needs. Nothing inside one is model-specific.
- Claude
- Drop the skill folder into ~/.claude/skills/, or upload it in Settings → Capabilities. Claude loads it when the description matches what you asked for.
- Claude Code
- Same folder, per-project instead: .claude/skills/ inside the repository, so the skill travels with the work rather than with the machine.
- Any agent that reads SKILL.md
- A skill is a folder with a SKILL.md and whatever files it needs. Nothing in the format is model-specific, so a runtime that reads the file reads the skill.
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