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AM Stone & Cabinets, Inc. v. United States

Detected July 8, 2026 · in Small Cross-Border Importers

AM Stone & Cabinets, Inc. v. United States is a CIT case challenging CBP's classification of stone countertops under HTSUS 6810.99.0010 (duty 19.2% vs. 0% under 6802.23.00). The court upheld CBP's ruling, impacting importers of stone products from China and other countries. This decision reinforces strict adherence to HS classification and may affect Section 301 tariff applicability.

Aforeworn detected this change in the Small Cross-Border Importers space on July 8, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Importers of stone countertops, slabs, and similar products, especially those sourcing from China or using HTSUS 6802 classifications. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Immediate review; for prior disclosures, within 180 days of entry date.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Small Cross-Border Importers continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.

What changed

The court affirmed CBP's classification of certain stone countertops under HTSUS 6810.99.0010 (cement-based articles) rather than 6802.23.00 (natural stone), resulting in higher duty rates and potential Section 301 tariffs.

Who it affects

Importers of stone countertops, slabs, and similar products, especially those sourcing from China or using HTSUS 6802 classifications.

What you must do

Review current HS classifications for stone products to ensure correct tariff heading. If misclassified, file prior disclosures or reliquidate entries within 180 days of entry date.

Deadline

Immediate review; for prior disclosures, within 180 days of entry date.

Source: https://www.courtlistener.com/opinion/10859036/am-stone-cabinets-inc-v-united-states/

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