HS Code 3923.50 : Stoppers, lids, caps and other closures
The 6-digit Harmonized System (HS) code for stoppers, lids, caps and other closures is 3923.50. Under the 2026 Mexico (SAT / TIGIE), the representative MFN general duty rate is 10.00 % [SNICE TIGIE 2026].
Import Duty Rates by Destination
MODULE 5: MEXICAN IMPORT DUTY & TAX BREAKDOWN (LANDED COST STACK)
Qualifying originating goods from the United States or Canada satisfying T-MEC tariff shift or Regional Value Content (RVC) rules enter Mexico duty-free with an official T-MEC Certificate of Origin.
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 3923.50
Receive an automated email notification whenever SAT or Secretaría de Economía publishes duty rate adjustments or customs notices for 3923.50.
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: Mexican Trade Remedies (SE / UPCI) & Safeguards
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| TMEC | Tratado entre México, Estados Unidos y Canadá (T-MEC / USMCA) | Free | Must satisfy T-MEC tariff shift or Regional Value Content (RVC) rules. |
| CPTPP | Tratado de Integración Progresista de la Asociación Transpacífico | Free / Preferential | CPTPP Certificate of Origin and origin criterion. |
| TLCUEM | Acuerdo Global México-Unión Europea (TLCUEM) | Free / Preferential | EUR.1 Movement Certificate or REX Exporter Declaration. |
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: SAT Consulta Arancelaria (Diario Oficial de la Federación)
Legally binding tariff classification rulings issued by Servicio de Administración Tributaria (SAT) for HS 3923.50.
Query official SAT Central Administration of Customs Normativity consulta criteria:
Search Official SAT Consulta Portal for 3923.50 →US National HTS Tariff Lines (3923.50)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 3923.50.00.00 | Stoppers, lids, caps and other closures | 5.3% | Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 80% | No. and kg |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 3923.10 | Subheading under Heading 3923 | Compare Subheading 3923.10 → |
| 3923.21 | Subheading under Heading 3923 | Compare Subheading 3923.21 → |
| 3923.29 | Subheading under Heading 3923 | Compare Subheading 3923.29 → |
| 3923.30 | Subheading under Heading 3923 | Compare Subheading 3923.30 → |
| 3923.40 | Subheading under Heading 3923 | Compare Subheading 3923.40 → |
| 3923.90 | Subheading under Heading 3923 | Compare Subheading 3923.90 → |
Official Primary Sources & Authority References
SNICE Portal de Consulta TIGIE 2026 ↗
Official Mexican 10-digit Fracción Arancelaria + NICO and MFN arancel rates.
Servicio de Administración Tributaria (SAT) Comercio Exterior ↗
Mexican customs administration, RFC Padrón, and IVA/DTA tax rules.