nexscope-ai/amazon-skills3 files

Tariff Calculator Amazon

Universal tariff calculator for Amazon sellers. Calculate import duties, landed costs, and VAT/GST for any trade route. Supports CN→US, CN→EU, US→EU, EU→US, US→CN and custom origin/destination pairs. Includes Section 301 tariffs, trade agreement rates (USMCA, EVFTA), and HS code lookup. No API key required.

Specification
Skill ID
nexscope-ai/amazon-skills/tariff-calculator-amazon
Publisher
nexscope-ai
Repository
amazon-skills
Installs
0
Files
3
Synced
Sep 23, 2026
How to use it

Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.

nexscope-ai/amazon-skills/tariff-calculator-amazonInstalls these files
  • SKILL.md
  • scripts/calculator.py
  • scripts/hs_lookup.py

What this skill tells the agent

Tariff Calculator — Amazon 💰

Universal tariff and landed cost calculator for international Amazon sellers.

Installation

npx skills add nexscope-ai/eCommerce-Skills --skill tariff-calculator-amazon -g

Features

  • Universal Trade Routes — Any origin to any destination
  • Tariff Rate Lookup — HS code → duty rate
  • Section 301 Tariffs — US additional duties on China imports
  • VAT/GST Calculation — EU, UK, CA, AU, CN rates
  • Landed Cost — Complete cost breakdown
  • HS Code Matcher — Product description → HS code suggestions
  • Trade Agreements — USMCA, EVFTA, RCEP preferential rates

Supported Trade Routes

RouteKey TariffsVAT/GST
🇨🇳 → 🇺🇸 China → USASection 301 (7.5-25%)N/A
🇨🇳 → 🇪🇺 China → EUStandard duties19-22%
🇨🇳 → 🇬🇧 China → UKStandard duties20%
🇺🇸 → 🇪🇺 USA → EUStandard duties19-22%
🇪🇺 → 🇺🇸 EU → USAStandard dutiesN/A
🇺🇸 → 🇨🇳 USA → ChinaRetaliatory tariffs13% VAT
🇨🇳 → 🇨🇦 China → CanadaStandard duties5% GST
🇨🇳 → 🇦🇺 China → AustraliaStandard duties10% GST
CustomUser-definedUser-defined

Section 301 Tariffs (China → USA)

HS ChapterProductsAdditional Rate
84xxComputers, machinery25%
85xxElectronics (some)0-25%
94xxFurniture, lighting25%
95xxToys25%
61/62Apparel7.5%
64xxFootwear7.5%
42xxBags, accessories7.5%

Landed Cost Formula

Landed Cost = 
    FOB Value
  + International Freight
  + Insurance
  + Import Duty
  + VAT/GST (if applicable)
  + Customs Clearance
  + Port Fees
  + Inland Freight

Usage

Basic Calculation

python3 scripts/calculator.py

With Parameters

python3 scripts/calculator.py '{
  "hs_code": "8518300000",
  "origin_country": "CN",
  "destination_country": "US",
  "fob_value": 5000.00,
  "quantity": 500,
  "freight_cost": 200.00
}'

HS Code Lookup

python3 scripts/hs_lookup.py "wireless earbuds"
python3 scripts/hs_lookup.py "bluetooth speaker"

Custom Trade Route

python3 scripts/calculator.py '{
  "hs_code": "9503009000",
  "origin_country": "VN",
  "destination_country": "DE",
  "fob_value": 10000.00,
  "quantity": 1000,
  "freight_cost": 500.00,
  "custom_duty_rate": 0.047,
  "custom_vat_rate": 0.19
}'

Output Example

💰 Tariff & Landed Cost Report

Product: Wireless Bluetooth Earbuds
HS Code: 8518300000
Route: China 🇨🇳 → USA 🇺🇸

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

📦 Cost Breakdown

FOB Value               $  5,000.00
International Freight   $    200.00
Insurance               $     15.00
CIF Value               $  5,215.00

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🏛️ Duties & Taxes

Base Duty (0.0%)        $      0.00
Section 301 (0.0%)      $      0.00
Total Duty              $      0.00
Customs Clearance       $    150.00
Port Fees               $     50.00

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

💵 Landed Cost Summary

Total Landed Cost       $  5,515.00
Per Unit Cost           $     11.03

Trade Agreement Support

AgreementCountriesBenefit
USMCAUS, Mexico, CanadaReduced/zero duties
EVFTAEU, VietnamReduced duties
RCEPAsia-PacificReduced duties
UK-JapanUK, JapanReduced duties

Custom Configuration

Create a custom config for your routes:

{
  "default_origin": "CN",
  "default_destination": "US",
  "include_insurance": true,
  "insurance_rate": 0.003,
  "customs_fee": 150,
  "port_fee": 50
}

Part of [Nexscope AI](https://www.nexscope.ai/?co-from=skill) — AI tools for e-commerce sellers.

Use this skill in a project

Open any RiverX project, search the Skills panel for nexscope-ai/amazon-skills/tariff-calculator-amazon, and install it in one click.

Use this skill