What is the duty rate for HTS 8477.90.25?

The general duty rate for HTS 8477.90.25 is 3.1%. Special rates: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). This code covers: Base, bed, platen, clamp cylinder, ram, and injection castings, weldments and fabrications.

HTS 8477.90.25Chapter 84

HTS 8477.90.25 — Base, bed, platen, clamp cylinder, ram, and injection castings, weldments and fabrications Duty Rate & Import Guide

Nuclear Reactors, Boilers, Machinery · $149.6M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

3.1%

Special

Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

Column 2

35%

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$149.6M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

3 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 3.1%

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code

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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, CPSC SaferProducts.gov, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $150M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 1 — ~$34B of Chinese goods (machinery, electronics, industrial components)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (3)

Code	Description	Rate
8477.90.25	Base, bed, platen, clamp cylinder, ram, and injection castings, weldments and fabrications	3.1%
8477.90.25.40	Of machines of subheading 8477.10.30, 8477.10.40 or 8477.10.90	—
8477.90.25.80	Other	—

CBP Rulings (3)

H242601Classification

Reconsideration of HQ H025103; Classification of Clamp Cylinder Assembly and Injection Cylinder Assembly used in Plastic Injection Molding Machines

H025103Classification

Iron Alloy Castings; NY M83570 Affirmed

D87287Classification

The tariff classification and status under the North American Free Trade Agreement (NAFTA), of plastic injection molding machine castings; Article 509

Matching Export Code (Schedule B)

8477900010Schedule B

PARTS OF INJECTION-MOLDING MACHINES FOR RUBBER OR PLASTICS

Census Bureau export classification matching this HTS import code.

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