HS Code 7202.21 : Ferroalloys, Ferrosilicon, Containing by weight more than 55 percent of silicon
The 6-digit Harmonized System (HS) code for ferroalloys, ferrosilicon, containing by weight more than 55 percent of silicon is 7202.21. Under the 2026 Costa Rica (Aduanas), the representative MFN general duty rate is 0% [Dirección General de Aduanas (DGA)].
Import Duty Rates by Destination
MODULE 5: COSTA RICA IMPORT DUTY & 13% IVA BREAKDOWN
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 7202.21
Receive an automated email notification whenever USITC or CBP publishes duty rate adjustments or customs notices for 7202.21.
MODULE 6: Mandatory Customs Entry Document Matrix
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
Certificate of Origin (If Claiming FTA)
Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
MODULE 8: Trade Remedies (Section 301, Section 232, AD/CVD)
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| P | United States-Mexico-Canada Agreement (USMCA) | Free | Must meet USMCA Regional Value Content (RVC) or tariff shift rules. |
| KR | U.S.-Korea Free Trade Agreement (KORUS) | Free | Direct shipment from South Korea with KORUS Certificate of Origin. |
| AU | U.S.-Australia Free Trade Agreement | Free | Wholly obtained or tariff shift rule under US-Australia FTA. |
| A / D | GSP / African Growth & Opportunity Act (AGOA) | Free | 35% local value-add requirement for beneficiary country origin. |
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: Dirección General de Aduanas Costa Rica Advance Ruling System
Legally binding advance tariff rulings issued by Dirección General de Aduanas Costa Rica for HS 7202.21.
Query official Customs portal:
Search Official Customs Portal for 7202.21 →Costa Rica Declarable Tariff Schedule (7202.21)
National line-level (8/10-digit) detail for Costa Rica (Aduanas): coverage in progress.
Universal 6-digit WCO backbone applied rate: 0%. Confirm the full national commodity code at the official source (Dirección General de Aduanas (DGA)).
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 7202.11 | Subheading under Heading 7202 | Compare Subheading 7202.11 → |
| 7202.19 | Subheading under Heading 7202 | Compare Subheading 7202.19 → |
| 7202.29 | Subheading under Heading 7202 | Compare Subheading 7202.29 → |
| 7202.30 | Subheading under Heading 7202 | Compare Subheading 7202.30 → |
| 7202.41 | Subheading under Heading 7202 | Compare Subheading 7202.41 → |
| 7202.49 | Subheading under Heading 7202 | Compare Subheading 7202.49 → |
| 7202.50 | Subheading under Heading 7202 | Compare Subheading 7202.50 → |
| 7202.60 | Subheading under Heading 7202 | Compare Subheading 7202.60 → |
Official Primary Sources & Authority References
USITC HTS Chapter 72 Tariff Schedule (2026) ↗
Official U.S. 10-digit tariff lines and general duty rates for Ferroalloys, Ferrosilicon, Containing by weight more than 55 percent of silicon.
CBP CROSS Ruling Database (7202.21) ↗
Binding customs classification precedents for Heading 7202.