Base
HTS 6815Chapter 68

HTS 6815Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included: Duty Rate & Import Guide

Articles of Stone, Plaster, Cement · 15 pending regulations · 15 court cases · $75.3M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$75.3M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

1 rulings — · 15 reg · 9 CIT, 6 CAFC (15 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener · As of 2026-04-29 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 1 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Subheadings (13)

CodeDescriptionRate
6815.11.00.00Carbon fibersFree
6815.12.00.00Fabrics of carbon fibersFree
6815.13.00.00Other articles of carbon fibersFree
6815.19.00.00OtherFree
6815.20.00.00Articles of peatFree
6815.91.00Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromiteFree
6815.91.00.11Containing by weight more than <il>70 percent</il> magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than <il>30 percent</il>, and chemically bonded by resin or pitch
6815.91.00.71Other
6815.99Other:
6815.99.20.00Talc, steatite and soapstone, cut or sawed, or in blanks, crayons, cubes, disks or other formsFree
6815.99.41OtherFree
6815.99.41.10Containing by weight more than <il>70 percent</il> magnesia, expressed as MgO, with carbon content ranging from trace amounts to less than <il>30 percent</il>, and chemically bonded by resin or pitch
6815.99.41.70Other

CBP Rulings (1)

958195Classification

Silicon DioxideVacuum Insulation Panels; Chapter 28 note 1(a)

Federal Register (15)

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

6815110000Schedule B

CARBON FIBERS

Census Bureau export classification matching this HTS import code.

6810.99.00.806815.11.00.00