HomeChapter 84Heading 84608460.12

HS Code 8460.12 : Flat-surface grinding machines, Numerically controlled

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MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
EN (Official WCO) FR (Pending) ES (Pending)

The 6-digit Harmonized System (HS) code for flat-surface grinding machines, numerically controlled is 8460.12. Under the 2026 United States (USITC HTS), the representative MFN general duty rate is 4.4% [USITC HTS 2026].

Chapter
Heading
Subheading
8460.12
US MFN Duty
4.4%
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Chapter 84
Machine tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing machines of heading 8461
Heading 8460
Machine tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing machines of heading 8461
Subheading .12
.12
Flat-surface grinding machines, Numerically controlled
MODULE 4: SIGNATURE B: TARIFF MATRIX

Import Duty Rates by Destination

🇺🇸 US 🇬🇧 UK 🇪🇺 EU 🇨🇦 Canada 🇲🇽 Mexico 🇨🇳 China AU (soon) IN (soon) JP (soon) BR (soon) GCC (soon)
United States (USITC HTS 2026)
8460.12.00
Representative General Duty
4.4%
Verified July 2026 · USITC Source

MODULE 5: US IMPORT DUTY & FEE BREAKDOWN (LANDED COST STACK)

Base Customs Duty
4.4%
MFN Rate [USITC]
Merchandise Processing Fee (MPF)
0.3464%
Min $32.71 / Max $634.62 [19 CFR 24.23]
Harbor Maintenance Fee (HMF)
0.125%
Ocean Cargo [19 CFR 24.24]
Federal Import VAT / GST
0.00%
US Has NO Federal VAT
Notice: Duty rates and trade remedies change frequently (Section 301, Section 232, anti-dumping orders, de minimis thresholds). Duty calculations are estimates for informational purposes only. Always verify exact rates with U.S. Customs and Border Protection (CBP) or a licensed customs broker prior to import.
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MODULE 6: Mandatory Customs Entry Document Matrix

Rule-Derived Customs Entry Package Checklist
UNIVERSAL DOCUMENT

Commercial Invoice

Itemized description, currency, Incoterms, seller/buyer details, and country of origin.

UNIVERSAL DOCUMENT

Packing List & Bill of Lading

Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.

PREFERENTIAL RULE

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

Standard Entry This commodity does not carry mandatory PGA pre-clearance flags under the ACE message set.

MODULE 8: Trade Remedies (Section 301, Section 232, AD/CVD)

China Section 301 Tariff Status
7.5% – 25% Additional Duty (China Origin)
Section 232 Steel/Aluminum Status
Exempt (Non-Metal Commodity)
EU CBAM Carbon Alert
Not in Scope

MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)

Agreement Code Trade Agreement / Program Preferential Rate Rules of Origin (RoO) Requirement
PUnited States-Mexico-Canada Agreement (USMCA)FreeMust meet USMCA Regional Value Content (RVC) or tariff shift rules.
KRU.S.-Korea Free Trade Agreement (KORUS)FreeDirect shipment from South Korea with KORUS Certificate of Origin.
AUU.S.-Australia Free Trade AgreementFreeWholly obtained or tariff shift rule under US-Australia FTA.
A / DGSP / African Growth & Opportunity Act (AGOA)Free35% local value-add requirement for beneficiary country origin.

MODULE 10: Logistics, Freight & Transport Specifications

Standard 20ft Container
~28 CBM / 28,000 kg Payload
Standard 40ft High-Cube
~68 CBM / 28,600 kg Payload
Stowage Factor & Handling
Standard commercial packaging for Flat-surface grinding machines, Numerically controlled

MODULE 11: Official CBP CROSS Binding Classification Rulings

No ruling cached for HS 8460.12.

Query the live U.S. Customs and Border Protection e-Rulings database:

Search Live CBP CROSS Database for 8460.12 →

US National HTS Tariff Lines (8460.12)

HTS Code Description General Rate Special (FTA) Rate Column 2 Rate Unit
8460.12.00 Flat-surface grinding machines, Numerically controlled 4.4% Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 30%
8460.12.00.40 Flat-surface grinding machines, Numerically controlled, Used or rebuilt Free Free Rate on request No.
8460.12.00.80 Flat-surface grinding machines, Numerically controlled, Other Free Free Rate on request No.

MODULE 12: Candidate Subheadings & Related Codes

Related HS Code Heading Category Action
8460.19 Subheading under Heading 8460 Compare Subheading 8460.19 →
8460.22 Subheading under Heading 8460 Compare Subheading 8460.22 →
8460.23 Subheading under Heading 8460 Compare Subheading 8460.23 →
8460.24 Subheading under Heading 8460 Compare Subheading 8460.24 →
8460.29 Subheading under Heading 8460 Compare Subheading 8460.29 →
8460.31 Subheading under Heading 8460 Compare Subheading 8460.31 →
8460.39 Subheading under Heading 8460 Compare Subheading 8460.39 →
8460.40 Subheading under Heading 8460 Compare Subheading 8460.40 →

MODULE 13: Industry Classification & Crosswalk Mesh (NAICS & Schedule B)

U.S. Census NAICS Code
U.S. Census Schedule B (Exports)

Official Primary Sources & Authority References

USITC HTS Chapter 84 Tariff Schedule (2026) ↗

Official U.S. 10-digit tariff lines and general duty rates for Flat-surface grinding machines, Numerically controlled.

CBP CROSS Ruling Database (8460.12) ↗

Binding customs classification precedents for Heading 8460.

MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide

What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Flat-surface grinding machines, Numerically controlled?
Under WCO Harmonized System 2022 and United States (USITC HTS), Flat-surface grinding machines, Numerically controlled is classified under HS 8460.12 (Heading 8460, Chapter 84). The representative US MFN general duty rate is 4.4%.
How is HS 8460.12 distinguished within Heading 8460 (Machine tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing machines of heading 8461)?
Heading 8460 covers Machine tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing machines of heading 8461. Subheading 8460.12 specifically isolates Flat-surface grinding machines, Numerically controlled. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 8460.
What are the primary candidate subheadings related to HS 8460.12?
Related subheadings under Heading 8460 include 8460.19, 8460.22, 8460.23, 8460.24, 8460.29, 8460.31, 8460.39, 8460.40. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Flat-surface grinding machines, Numerically controlled?
Commercial Invoice (detailing Incoterms, currency, and origin), Packing List, Bill of Lading (or Air Waybill), CBP Form 7501 Entry Summary, and a continuous customs bond are required for formal entries.
Can goods under HS 8460.12 enter duty-free under USMCA or Free Trade Agreements?
Yes. Eligible goods originating in Mexico, Canada, South Korea, or Australia enter duty-free under preference SPI codes (P, KR, AU) provided they satisfy Regional Value Content (RVC) or tariff-shift rules with a valid Certificate of Origin.
What is the US formal entry threshold for shipments of Flat-surface grinding machines, Numerically controlled?
Commercial shipments of Flat-surface grinding machines, Numerically controlled with a customs value exceeding $2,500 USD require formal customs entry (CBP Form 7501) and a continuous entry bond. Informal entry applies to lower values.
How can an importer obtain a binding CBP classification ruling for HS 8460.12?
Importers may submit an e-Ruling request under 19 CFR Part 177 to CBP National Commodity Specialist Division (NCSD) to obtain a legally binding tariff classification ruling prior to importation.
What U.S. Census NAICS industry code corresponds to HS 8460.12?
HS 8460.12 maps to NAICS code 930000 (Census Industry Sector 9300) under official U.S. Census Bureau trade concordance tables.
Does the United States assess federal VAT or GST on imports of HS 8460.12?
No. The United States does NOT charge a federal Value-Added Tax (VAT) or Goods and Services Tax (GST) on imports. Importers pay customs duty + MPF + HMF (if ocean freight).
How are Merchandise Processing Fee (MPF) and Harbor Maintenance Fee (HMF) calculated?
MPF is assessed at 0.3464% of entered value (min $32.71, max $634.62 per entry). HMF is assessed at 0.125% on ocean freight shipments entering US ports.
What is the Section 321 de minimis duty-free threshold for HS 8460.12?
Under Section 321 (19 U.S.C. 1321), eligible shipments valued at $800 USD or less imported by one person on one day enter duty-free and tax-free.
What U.S. Customs bond requirements apply to commercial entries under HS 8460.12?
Formal entries with customs value exceeding $2,500 USD require a continuous customs entry bond (CBP Form 301) to guarantee payment of duties, taxes, and fees.
What Importer Security Filing (ISF 10+2) rules apply to ocean imports of HS 8460.12?
Ocean container shipments bound for US ports require electronic ISF 10+2 submission via ACE at least 24 hours before loading at foreign ports.
How do USMCA preference rules apply to commercial imports under HS 8460.12?
Qualifying originating goods from Canada or Mexico meeting USMCA tariff-shift or Regional Value Content (RVC) rules enter duty-free under SPI code 'P'.