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HTSUS, United States

7017.20.00.00

Of other glass having a linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin within a temperature range of 0°C to 300°C

Classification path

  1. Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated
  2. Of other glass having a linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin within a temperature range of 0°C to 300°C

Rates of duty

General (MFN)
6.7%
Column 2Cuba, North Korea, Russia, Belarus
85%
Unit of quantity
kg

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 7017

About heading 7017

Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated

Heading 7017 covers laboratory, hygienic and pharmaceutical glassware, whether or not graduated or calibrated. It is split first by glass material: fused quartz or other fused silica, low-expansion glass, and other glass. Microscope slides and micro cover glasses have their own line within the other glass group.

Full guide to heading 7017

Products in this heading

  • Quartz reactor tubes and holders for semiconductor diffusion and oxidation furnaces
  • Other fused quartz or fused silica laboratory ware
  • Low-expansion glass laboratory ware, such as borosilicate lab glass
  • Microscope slides
  • Micro cover glasses
  • Laboratory beakers, flasks and test tubes
  • Graduated cylinders and pipettes
  • Hygienic or pharmaceutical glassware for laboratory use

Frequently asked questions

What is the HTS code for quartz reactor tubes for semiconductor furnaces?

Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for semiconductor wafer production are classified under 7017.10.30.00. The general (MFN) duty rate is Free.

What is the duty on other fused quartz laboratory glassware?

Other fused quartz or other fused silica laboratory glassware is classified under 7017.10.60.00. The general (MFN) duty rate is 4.6%.

How do I classify microscope slides and micro cover glasses?

Microscope slides and micro cover glasses are classified under 7017.90.10.00. The general (MFN) duty rate is Free.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 7017.20.00.00: Of other glass having a linear coefficient of expansion not..., 6.7% duty | HTSBase