General Import Duty Calculator

1. Item (HS selection) — Required
   Choose the commodity from the Item dropdown. This links your entry to the correct HS code & description.
2. Invoice Value — Required
   Enter the goods' value. Decimals are allowed (e.g., 1234.56).
3. Quantity — Optional
   Positive whole number, minimum 1.
4. Currency — Required
   Pick the transaction currency. Totals reflect this choice.
5. Shipping — Optional
   Add freight cost if applicable. The “Invoice Value + Shipping” line updates accordingly.
6. Insurance — Optional
   Provide an insurance amount only when using Manual Calculation.
7. Calculation Method
   
   • Auto-Calculation (default): Insurance is computed automatically.
   • Manual Calculation: You control the insurance amount — enter it in the Insurance field.
8. Calculate — runs the CIF calculation and updates results.
9. Clear — resets the form to defaults.

Use digits and a period for amounts (e.g., 2500.00). If a browser validation message appears, fix that field and try again.