HS Code for Spark Plug Chips (US)
PRIMARY CLASSIFICATION RESULT (US)
The primary 6-digit Harmonized System (HS) code for spark plug chips is 8511.90 (Parts). Under the 2026 US HTS, representative general duties are 3.1% [Official Source].
Classification guidance note.
Candidate Subheadings & Disambiguation Matrix
| HS Subheading | WCO Subheading Description | Disambiguation Rule / Notes | Action |
|---|---|---|---|
| 8511.90 | Parts | Parts | View 8511.90 → |
Official Primary Sources & Authority References
USITC HTS Database ↗
USITC official Harmonized Tariff Schedule for Spark Plug Chips.
CBP CROSS Rulings ↗
CBP e-Rulings database for Spark Plug Chips classification precedents.
WCO Nomenclature ↗
World Customs Organization international 6-digit Harmonized System standard.
Spark Plug Chips Frequently Asked Questions (FAQ)
What is the official 6-digit HS code for Spark Plug Chips?
The primary 6-digit Harmonized System (HS) code for Spark Plug Chips is HS 8511.90 (Parts).
What is the US general import duty for Spark Plug Chips?
Under the 2026 US HTS, representative MFN general duty rates for Spark Plug Chips under HS 8511.90 are 3.1%.
Are there alternative candidate subheadings for Spark Plug Chips?
Yes. Depending on state (green vs. roasted, decaffeinated vs. non-decaffeinated, raw vs. processed), alternative subheadings include 851190.
What mandatory import documents are required for Spark Plug Chips?
Commercial Invoice, Packing List, Bill of Lading, and Partner Government Agency permits where applicable.
Does de minimis duty-free exemption apply to Spark Plug Chips?
Eligible shipments enter duty-free under statutory destination thresholds.
How are merchandise processing and customs fees calculated for Spark Plug Chips?
Import fees are assessed on entered customs value under destination regulations.