International trade tariff reference — HS codes, duty rates, trade agreements, customs valuation, and tariff classification. Use when classifying goods for import/export, calculating duties, or navigating trade agreements.
Scanned 9/7/2026
Install to Claude Code
npx -y skills add bytesagain/ai-skills --skill tariff --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: "tariff"
version: "1.0.0"
description: "International trade tariff reference — HS codes, duty rates, trade agreements, customs valuation, and tariff classification. Use when classifying goods for import/export, calculating duties, or navigating trade agreements."
author: "BytesAgain"
homepage: "https://bytesagain.com"
source: "https://github.com/bytesagain/ai-skills"
tags: [tariff, customs, duties, hs-code, trade, import, export, logistics]
category: "logistics"
---
# Tariff — International Trade Tariff Reference
Quick-reference skill for tariff classification, duty calculation, and trade compliance.
## When to Use
- Classifying products using HS codes
- Calculating import duty rates
- Understanding trade agreements and preferential rates
- Customs valuation methods
- Navigating anti-dumping and countervailing duties
## Commands
### `intro`
```bash
scripts/script.sh intro
```
Overview of tariffs — purpose, types, and how they work.
### `hscode`
```bash
scripts/script.sh hscode
```
Harmonized System (HS) code structure and classification rules.
### `valuation`
```bash
scripts/script.sh valuation
```
Customs valuation methods — transaction value and alternatives.
### `agreements`
```bash
scripts/script.sh agreements
```
Trade agreements — FTAs, GSP, MFN, and preferential tariffs.
### `duties`
```bash
scripts/script.sh duties
```
Types of duties — ad valorem, specific, compound, anti-dumping.
### `compliance`
```bash
scripts/script.sh compliance
```
Trade compliance — record keeping, penalties, and audits.
### `examples`
```bash
scripts/script.sh examples
```
Tariff calculation examples for common product categories.
### `checklist`
```bash
scripts/script.sh checklist
```
Import/export tariff compliance checklist.
### `help`
```bash
scripts/script.sh help
```
### `version`
```bash
scripts/script.sh version
```
## Configuration
| Variable | Description |
|----------|-------------|
| `TARIFF_DIR` | Data directory (default: ~/.tariff/) |
---
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