Harmonized Tariff Schedule of the United States · HTS code · HS 7020.00
7020.00.30: Other glass articles: Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers
Other glass articles
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 7020.00 Other articles of glass:
- 7020.00.30 Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 1
- Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
- Applies to goods from
- China
- In force
- from 24 September 2018
- Legal act
- HTSUS 9903.88.03
Same subheading in other tariffs
7020.00 Other articles of glass
UK Free Third-country duty 8 tariff lines 
EU Free – 6% Third-country duty 6 tariff lines · average 3% 
Türkiye Free – 6% Third-country duty 6 tariff lines · average 3% 
Canada Free – 6.5% General (MFN) 2 tariff lines · average 3.3% 
Mexico Free General (MFN) 2 tariff lines 
Brazil 9% – 16.2% General (MFN) 2 tariff lines · average 12.6% 
Argentina 9% – 18% General (MFN) 3 tariff lines · average 12% 
Peru Free – 6% General (MFN) 2 tariff lines · average 3% 
New Zealand Free – 5% General (MFN) 6 tariff lines · average 0.8% 
Japan Free General (MFN) 1 tariff line 
Taiwan Free – 10% General (MFN) 11 tariff lines · average 5.1% 
GCC Free – 5% General (MFN) 5 tariff lines · average 4% 
Switzerland Free General (MFN) 1 tariff line 
Norway Free General (MFN) 1 tariff line 
North Macedonia Free – 15% General (MFN) 6 tariff lines · average 12.5% 
Nigeria 5% – 20% General (MFN) 2 tariff lines · average 12.5% USA lines: 7020.00
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N355647 U.S. CBP
The tariff classification of agglomerated slabs from Israel and Vietnam
- N356744 U.S. CBP
The tariff classification of a glass sphere from China.
- N342719 U.S. CBP
The tariff classification of an agglomerated glass slab from Vietnam
- N340084 U.S. CBP
The tariff classification of agglomerated glass slabs from China
- 600011366 HMRC
The product is made of polished synthetic quartz or other glass material in squares with worked, bevelled edges. Size varies between 4 x 4 x 0.06 and 9 x 9 x 0.12 inches. Coated with a metal based film, for example of chromium or molybdenum. To be used as an optical absorber in the making of…
19 rulings in total for this code
Legal notes
HTS code 7020.00.30 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 7020.00 (other articles of glass).
The general duty is free, and quantities are declared in p/st.
For the same subheading, the UK duty is free, the EU duty is 0%–6%, the Türkiye duty is 0%–6%, the Canada duty is 0%–6.5%, the Mexico duty is free, the Brazil duty is 9%–16.2%, the Argentina duty is 9%–18%, the Peru duty is 0%–6%, the New Zealand duty is 0%–5%, the Japan duty is free, the Taiwan duty is 0%–10%, the GCC duty is 0%–5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 0%–15% and the Nigeria duty is 5%–20%.
The United States imported goods of subheading 7020.00 worth US$389m in 2024; the largest supplier was Germany.
Questions and answers
What is the USA import duty for HTS code 7020.00.30?
The general duty in the Harmonized Tariff Schedule of the United States is free; the supplementary unit is p/st. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Where does the United States import these goods from?
For subheading 7020.00 as a whole, the largest supplier in 2024 was Germany (US$108m), followed by Japan.
Typical products
Everyday names, not part of the legal text.