💾 Data Updated: Latest version • Last updated: December 09, 2025

7004.90.30.20 - Measuring over 5 mm in thickness 🖩

Details

FieldValue
Unit of Quantitym2, kg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty3.3¢/kg
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS classification, 7004.90.30.20, specifically covers drawn or blown glass sheets that are not otherwise worked, falling under the broader category of "Other glass." The defining characteristic of this subcategory is its thickness, measuring over 5 millimeters. These glass sheets are typically produced by drawing or blowing molten glass into a flat sheet, and they may possess surface treatments such as absorbent, reflecting, or non-reflecting layers. However, they must not have undergone any further processing that would alter their fundamental form as a sheet of glass.

This specific classification is distinguished from its sibling category, 7004.90.30.10, by its greater thickness. While both fall under "Measuring over 3.5 mm in thickness" and "Measuring not over 0.26 m2 in area," this node requires the glass to exceed 5 mm in thickness, whereas the sibling covers glass between 3.5 mm and 5 mm inclusive. This precise thickness demarcation is a critical factor for customs classification, influencing trade compliance and duty assessments.

As this is a leaf node within the HTS database, there are no further subcategories to introduce. Classification under 7004.90.30.20 is final, based on the stipulated physical properties of the glass sheets: they are drawn or blown, in sheets, with or without surface layers, not otherwise worked, and measuring over 5 mm in thickness, with the preceding criteria of being rectangular, over 3.5 mm thick, and not exceeding 0.26 m2 in area being met. Examples of such glass might include thicker panes intended for specialized glazing or industrial applications where enhanced thickness is required.

Frequently Asked Questions

›What is HTS code 7004.90.30.20?
HTS code 7004.90.30.20 covers Measuring over 5 mm in thickness under the US Harmonized Tariff Schedule. It falls under Chapter 70: Glass and glassware.
›What products are classified under 7004.90.30.20?
This classification covers Measuring over 5 mm in thickness. It is a subcategory of Measuring not over 0.26 m2 in area:.
›What is the import duty rate for 7004.90.30.20?
The general rate of duty for HTS 7004.90.30.20 is Free. The Column 2 rate is 3.3¢/kg.
›What unit of quantity is used for 7004.90.30.20?
Imports under HTS 7004.90.30.20 are measured in m2","kg.

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