9808.00.40.00—Materials certified by it to the Commissioner of Customs to be strategic and critical materials procured under the Strategic and Critical Materials Stock Piling Act (50 U.S.C. 98-98h)
General
Free
Column 2
Free
Special
—
Tandom · Duty calculator
Want the landed cost for this product?
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
Plain-English explanation
HTS 9808.00.40.00 is the U.S. Harmonized Tariff Schedule classification for Materials certified by it to the Commissioner of Customs to be strategic and critical materials procured under the Strategic and Critical Materials Stock Piling Act (50 U.S.C. 98-98h). It's a 10-digit statistical line in Chapter 98: Special classification provisions, Section XXII: Special Classification Provisions; Temporary Legislation; Temporary Modifications Proclaimed Pursuant to Trade Agreements Legislation; Additional Import Restrictions Proclaimed Pursuant to Section 22 of the Agricultural Adjustment Act, as Amended, used by U.S. Customs and Border Protection to determine the duty rate at entry. No Chapter 99 tariff modifications (Section 301, Section 232, IEEPA) or AD/CVD orders currently flag this code in Tandom's catalog.
New to HTS codes? Read our guide on how HTS classification works →
Frequently asked questions
What is HTS code 9808.00.40.00?
HTS 9808.00.40.00 is the U.S. Harmonized Tariff Schedule classification for Materials certified by it to the Commissioner of Customs to be strategic and critical materials procured under the Strategic and Critical Materials Stock Piling Act (50 U.S.C. 98-98h). It belongs to Chapter 98 of the HTSUS.
What is the general duty rate for HTS 9808.00.40.00?
The general (Column 1) duty rate for HTS 9808.00.40.00 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Are there Section 301 or Section 232 tariffs on HTS 9808.00.40.00?
No active Chapter 99 tariff overlays (Section 301, Section 232, IEEPA reciprocal, etc.) currently flag HTS 9808.00.40.00 in Tandom's catalog. Use the calculator's date + origin inputs to confirm against any retroactive overlay you may be filing.
Does HTS 9808.00.40.00 have any antidumping or countervailing duty (AD/CVD) orders?
No active AD/CVD orders currently flag HTS 9808.00.40.00 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
Learn more
Tandom guides relevant to this code
Trade compliance APIs in broker workflows
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource
Bulk-classify SKU descriptions with the Tandom HTS Classifier API
Run thousands of product descriptions through HTS classification, score the confidence, and triage borderline rows. Public search endpoint plus the closed-beta three-layer Classifier.
Open resource
How Chapter 99 tariff layers stack on a single entry
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource
Write a Claude or ChatGPT prompt for broker-grade HTS classification
Why raw LLM prompts fabricate stat suffixes, why MCP-augmented prompts do not, and the prompt template a broker can hand to Claude or ChatGPT today.
Open resource
What changed for low-value shipments after de minimis suspension
What changed for low-value DTC and ecommerce shipments after Section 321 de minimis was suspended in 2025. Filing, fees, and duty math through 2027.
Open resource
Extract HTS-eligible fields from commercial invoices
Turn a PDF commercial invoice into ACE-ready entry data. Which fields to extract, how to chain extraction into HTS classification and duty calculation.
Open resource