Chapter 85, Electrical machinery and electronics / Heading 8542
HTS 8542.90.00.00: Electronic integrated circuits; parts thereof
Schedule text: Parts. Classification: Electronic integrated circuits; parts thereof › Parts
General rate of duty
Free
Column 1, USITC schedule
From China, all in
50%
Priced live by the Gateway engine
Section 301 China
50%
9903.91.05
Forced labor 301
exempt
9903.05.90
How the rate is built
Each line is a separate legal authority. They stack on the $10,000 customs value unless a carve-out says otherwise.
| Program | Rate | Amount |
|---|---|---|
General rate of duty (Column 1) Official rate: Free 8542.90.00.00 | 0% | $0.00 |
Section 301 China product action 9903.91.05 | 50% | $5,000.00 |
Effective duty rate | 50% | $5,000.00 |
Checked and not applied
- Section 301 forced labor: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52)
- Section 232: Section 232 semiconductor duty (proclamation of Jan 14, 2026, effective Jan 15, 2026): 25% applies ONLY to advanced computing accelerators meeting the TPP/DRAM-bandwidth thresholds — covered articles enter under HTSUS 8471.50 / 8471.80 / 8473.30 with HTSUS 9903.79.01. Standard logic, memory, and analog chips under 8542 and ordinary computer units/parts are NOT subject. Exemptions: US data centers (9903.79.03), repair/replacement (9903.79.04), R&D (9903.79.05), startups (9903.79.06), consumer electronics (9903.79.07), civil industrial (9903.79.08), public sector (9903.79.09). Not auto-applied: the technical thresholds cannot be determined from the HTS code alone.
Stack priced from China on a $10,000 customs value, ocean entry. Other origins carry different programs; the calculator prices any of them.
Questions about this example
- What is HTS code 8542.90.00.00?
- HTS 8542.90.00.00 covers electronic integrated circuits; parts thereof; the schedule's own line text is "Parts". Its full classification path in the Harmonized Tariff Schedule of the United States is: Electronic integrated circuits; parts thereof › Parts. It sits in chapter 85 (Electrical machinery and electronics) under heading 8542.
- What is the general duty rate for HTS 8542.90.00.00?
- The Column 1 general rate of duty is Free. That is the most-favored-nation rate before any Section 301, Section 232, Section 338, Section 201 or antidumping and countervailing action, and before CBP's Merchandise Processing and Harbor Maintenance fees.
- What is the tariff on HTS 8542.90.00.00 from China?
- Priced on $10,000 of goods, the effective duty from China is 50%: 0% general rate + 50% Section 301. Section 301 applies (9903.91.05). Forced-labor duty: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52).
- Which lines are related to HTS 8542.90.00.00?
- Neighbouring statistical lines under the same 8-digit heading are listed on this page. All lines under one 8-digit heading share the same legal duty rate; the tenth digit reports statistics.