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

7019.62.90.30 - Silica filament fabric of filaments with silica content greater than 93 percent (622) 🖩

Details

FieldValue
Unit of Quantitym2, kg
General Rate of Duty (Column 1 - General)7%
Special Rate of Duty (Column 1 - Special)Free (AU,BH, CL,CO,IL,JO,KR, MA,OM, P,PA,PE,S,SG)
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Column 2 Rate of Duty60%
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 category, 7019.62.90.30, specifically classifies woven fabrics made from silica filaments. The defining characteristic is a high silica content, exceeding 93 percent. These fabrics are typically used in specialized applications where extreme heat resistance, chemical inertness, and electrical insulation properties are paramount. Examples include high-temperature insulation for industrial furnaces, aerospace components, and filtration media for aggressive chemical environments.

At this specific level of classification, the "Other" designation for colored silica filament fabric distinguishes it from its sibling, 7019.62.90.60, which would encompass uncolored or naturally colored silica filament fabrics. Therefore, any woven silica filament fabric that has been intentionally colored during its manufacturing process falls under this particular code.

As a leaf node in the HTS structure, there are no further subdivisions for 7019.62.90.30. The classification ends here, meaning that the physical and chemical properties, specifically the high silica content and the fact that it is a colored, mechanically bonded fabric of rovings, are the final determining factors for goods falling into this category.

Frequently Asked Questions

›What is HTS code 7019.62.90.30?
HTS code 7019.62.90.30 covers Silica filament fabric of filaments with silica content greater than 93 percent (622) under the US Harmonized Tariff Schedule. It falls under Chapter 70: Glass and glassware.
›What products are classified under 7019.62.90.30?
This classification covers Silica filament fabric of filaments with silica content greater than 93 percent (622). It is a subcategory of Other (7019.62.90).
›What is the import duty rate for 7019.62.90.30?
The general rate of duty for HTS 7019.62.90.30 is 7%. Special preferential rates may apply: Free (AU,BH, CL,CO,IL,JO,KR, MA,OM, P,PA,PE,S,SG). The Column 2 rate is 60%.
›What unit of quantity is used for 7019.62.90.30?
Imports under HTS 7019.62.90.30 are measured in m2","kg.
›Are there special tariff programs for 7019.62.90.30?
Yes, preferential rates may apply under programs including: Australia Special Rate, Bahrain Special Rate, Chile Special Rate, Colombia Special Rate, Israel Special Rate (duty-free treatment). And 9 more programs.

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