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Chemicals Tariff Rates 2026: US Import Duties by Country & HTS Code

Rates verified 2026-10-23

Rates checked October 23, 2026. Reflects HTS 2026 Rev. 21 and changes through October 30, 2026. How we verify rates.

Reviewed by the TariffsTool data team. Estimates only — not a broker ruling.

Industrial chemicals, organic compounds, and specialty chemicals

HTS Chapters 28-38 | Base rate: 3%

Effective Rate
10–40.5%

As of 2026-10-23, US import tariffs on chemicals (HTS Chapters 28-38) range from about 10% to 40.5% depending on country of origin. The base layer is the 3% MFN rate plus the Section 301 forced-labor tariff (10% or 12.5% by tier) for most countries — EU-origin goods instead pay a 10% net of Column 1 for ordinary goods (15% only in lieu of Section 232 for autos, qualifying semiconductor articles, and drones) ceiling under the EU-US deal effective July 1, 2026; Section 301 and Section 232 surcharges raise the effective rate further on covered goods, reaching 40.5% from China. The 10% Section 122 base tariff expired at its 150-day limit on July 24, 2026 and was replaced the same day by the Section 301 forced-labor tariff — 10% or 12.5% depending on the economy — on 60 trading partners.

Last verified October 23, 2026 · Source: USITC HTS · Section 301 forced-labor / 232 · US customs duty calculator

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Paid IEEPA duty on imports of chemicals in 2025–early 2026?

The Supreme Court struck down IEEPA reciprocal (and fentanyl/trafficking) tariffs on February 20, 2026. The Importer of Record — or the licensed broker who filed the original entries — can seek that IEEPA layer back through CBP’s CAPE process. This is not a consumer check, and it is not a guaranteed amount.

  • Who can file: the original Importer of Record (or that entry’s filing broker), not the retail customer.
  • Window: IEEPA duties collected from early 2025 through February 24, 2026 (reciprocal rates generally from April 2025; China/Canada/Mexico fentanyl layers started earlier).
  • Not refundable: Section 232 (steel/aluminum/autos), China Section 301, MFN base duty, or the current Section 301 forced-labor tariff / EU 15% deal rate.

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What This Covers

The chemicals surcharge covers industrial chemicals, organic compounds, specialty chemicals, and related products classified under HTS chapters 28-38. The base tariff rate for chemicals averages approximately 3%, keeping raw material and intermediate inputs relatively affordable for US manufacturing. Section 301 tariffs of 25% on Chinese-origin chemicals remain in full force after the Supreme Court ruling. The 10% Section 122 tariff (in effect February 24 – July 24, 2026) applied to all chemical-exporting countries, replacing the old IEEPA reciprocal rates. The 10% Section 122 tariff expired at its 150-day statutory limit on July 24, 2026 and was replaced the same day by the Section 301 forced-labor tariff — a two-tier 10%/12.5% duty on roughly 60 economies, with most major exporters (including China) in the 12.5% tier and a smaller group in the 10% tier.

Most Affected Countries

China remains the most penalized chemical exporter, facing the 25% Section 301 surcharge plus the 12.5% forced-labor tariff on top of the 3% base rate, for combined duties of approximately 40.5%. Germany, the second-largest chemical exporter to the US, moved onto the EU-US trade deal on July 1, 2026: German specialty chemicals, pharmaceutical intermediates, and industrial solvents pay a flat 10% net of Column 1 for ordinary goods (15% only in lieu of Section 232 for autos, qualifying semiconductor articles, and drones) — no MFN stacking — down sharply from the EU's IEEPA-era 20%-plus-MFN structure, and EU pharmaceutical precursors go MFN-only from September 1, 2026. Japan, India, and the United Kingdom sit in the forced-labor tariff's 10% tier, simplifying procurement across non-EU chemical sources.

How Surcharges Stack

Chinese chemicals face a 3% base rate plus the 25% Section 301 surcharge plus the 12.5% forced-labor tariff, for combined rates of approximately 40.5%. A specialty chemical from Germany now pays the EU deal's flat 10% net of Column 1 for ordinary goods (15% only in lieu of Section 232 for autos, qualifying semiconductor articles, and drones) (effective July 1, 2026) — the 3% MFN base no longer stacks, and the total is well below the roughly 23% of the IEEPA era. Japanese, Indian, and British chemicals face a 13% combined rate (3% base plus 10% forced-labor tariff), a level playing field among non-China, non-EU sources in the 10% tier. Canadian and Mexican chemicals enter duty-free under USMCA if they meet rules of origin, giving North American producers a 13-to-15-point advantage over overseas competitors. Section 122 expired July 24, 2026 and was replaced the same day by the Section 301 forced-labor tariff, so non-China, non-EU chemical imports carry a 10% or 12.5% base surcharge on the 3% base rate rather than reverting to the base rate alone.

Sourcing Strategies

USMCA partners Canada and Mexico continue to offer duty-free treatment and host substantial chemical manufacturing capacity, making them the optimal primary sources. Procurement from major chemical-producing nations is now straightforward: Japan and South Korea at 13% combined (3% base + 10% forced-labor tariff), Germany and other EU sources at the deal's flat 15% — differentials small enough that buyers can optimize for product specifications, supply reliability, and pricing. China at 40.5% combined duties remains the most expensive source, and importers should continue diversifying away from Chinese chemicals where alternatives exist. Section 122 expired July 24, 2026 and was replaced the same day by the Section 301 forced-labor tariff, so chemical companies should price each non-China origin at its locked 10% or 12.5% tier rather than expect the surcharge to lapse.

How Much Are US Tariffs on Chemicals Imports?

Chemicals imports to the US (HTS Chapters 28-38) face a base MFN rate of 3%, on top of which the Section 301 forced-labor tariff (10% or 12.5% by tier) applies for most countries — EU-origin goods instead pay a 10% net of Column 1 for ordinary goods (15% only in lieu of Section 232 for autos, qualifying semiconductor articles, and drones) ceiling under the EU-US trade deal (effective July 1, 2026). The total effective rate depends on the country of origin, product classification, and applicable surcharges including Section 232 and Section 301. Use the US import duty calculator for chemicals to estimate duties for a specific shipment, or the landed cost calculator for the full bill including MPF and HMF fees.

Importers who paid IEEPA duty on chemicals in 2025–early 2026 can review how to claim an IEEPA refund, the tariff-refunds hub, and CAPE refund status. Duty drawback is a separate program that can recover up to 99% of eligible duties on goods you re-export or manufacture with — see the duty drawback guide.

Top HTS lines for Chemicals

Published heading strings from the HTS table this site already uses. MFN and Section 301 are the stored labels. Section 232 is the stored label, not a new calculation.

HTSHeadingMFN232301
2801Fluorine, chlorine, bromine, iodineFreeN/A25%
2811Other inorganic acidsFreeN/A25%
2815Sodium hydroxide and potassium hydroxideFreeN/A25%
2836Carbonates1.2%N/A25%
2901Acyclic hydrocarbonsFreeN/A25%
2902Cyclic hydrocarbonsFreeN/A25%
2903Halogenated derivatives of hydrocarbons5.4%N/A25%
2905Acyclic alcoholsFreeN/A25%
2907Phenols and phenol-alcohols5.5%N/A25%
2917Polycarboxylic acids3.7%N/A25%
2933Heterocyclic compounds3.7%N/A25%
2934Nucleic acids and their salts3.7%N/A25%

What changed recently

The three newest effective rows on the tariff change log. A later log date does not by itself revise every rate table.

  • October 30, 2026 — Section 338 Canada scope: 22 lines off the 50% duty, 100 lines on
  • October 23, 2026 — UK auto-parts 10% rate is the note 33(j) list, not every note 33(g) line
    HTS 8708
  • October 23, 2026 — Listed auto parts in note 33(g) use headings 9903.94.05, 9903.94.06, and the deal headings
    HTS 8708

Top Source Countries for Chemicals

Data as of 2026-10-23. Effective rates are the same stacked figures the tariff calculator uses for this category.

CountryBase Rate+ Surcharge= Total Rate
🇨🇳China3%+37.5%40.5%
🇩🇪Germany3%+7%10%
🇯🇵Japan3%+9.5%12.5%
🇨🇦Canada3%+7%10%
🇮🇳India3%+10%13%
🇬🇧United Kingdom3%+10.4%13.4%
🇰🇷South Korea3%+9.5%12.5%
🇫🇷France3%+7%10%
🇳🇱Netherlands3%+7%10%
🇨🇭Switzerland3%+9.5%12.5%

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All Country Rates for Chemicals

CountryBase RateSurchargeEffective RateNotes
🇨🇳China3%+25%28%—
🇮🇳India3%—3%—

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Frequently Asked Questions

Which HTS chapters does this chemicals page cover?
This page covers HTS chapters 28-38. The heading table lists the MFN, Section 232, and Section 301 strings already stored for a sample of those lines.
Which listed origin has the highest chemicals category rate?
Among the source countries in the table on this page, China is 40.5% on the category estimate (base 3%, stacked remainder 37.5%). A specific HTS line can differ. Rates checked 2026-10-23.
What MFN string is published for HTS 2801?
HTS 2801 (Fluorine, chlorine, bromine, iodine) is stored as MFN Free, Section 232 N/A, and Section 301 25%. Those are the heading-file labels, not a new rate.

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