HS Code for Spark Plug Boot (US)
PRIMARY CLASSIFICATION RESULT (US)
The primary 6-digit Harmonized System (HS) code for spark plug boot is 8536.90 (Other apparatus). Under the 2026 US HTS, representative general duties are Free [Official Source].
Classification guidance note.
Candidate Subheadings & Disambiguation Matrix
| HS Subheading | WCO Subheading Description | Disambiguation Rule / Notes | Action |
|---|---|---|---|
| 8536.90 | Other apparatus | Other apparatus | View 8536.90 → |
Official Primary Sources & Authority References
USITC HTS Database ↗
USITC official Harmonized Tariff Schedule for Spark Plug Boot.
CBP CROSS Rulings ↗
CBP e-Rulings database for Spark Plug Boot classification precedents.
WCO Nomenclature ↗
World Customs Organization international 6-digit Harmonized System standard.
Spark Plug Boot Frequently Asked Questions (FAQ)
What is the official 6-digit HS code for Spark Plug Boot?
The primary 6-digit Harmonized System (HS) code for Spark Plug Boot is HS 8536.90 (Other apparatus).
What is the US general import duty for Spark Plug Boot?
Under the 2026 US HTS, representative MFN general duty rates for Spark Plug Boot under HS 8536.90 are Free.
Are there alternative candidate subheadings for Spark Plug Boot?
Yes. Depending on state (green vs. roasted, decaffeinated vs. non-decaffeinated, raw vs. processed), alternative subheadings include 853690.
What mandatory import documents are required for Spark Plug Boot?
Commercial Invoice, Packing List, Bill of Lading, and Partner Government Agency permits where applicable.
Does de minimis duty-free exemption apply to Spark Plug Boot?
Eligible shipments enter duty-free under statutory destination thresholds.
How are merchandise processing and customs fees calculated for Spark Plug Boot?
Import fees are assessed on entered customs value under destination regulations.