HTS 6815.99.41.10: US import duty from China
Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Other articles, Other, Other, Containing 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. Here is the full China to US duty stack and what it costs to land.
Duty rate & fees
| Charge | Rate |
|---|---|
| Base duty (MFN) | 0% |
| Section 301 (Lists 1-4) | 25% |
| Total duty (on customs value) | 25% |
| Merchandise Processing Fee (MPF) | 0.3464% (min $33.58, max $651.50) |
| Harbor Maintenance Fee (HMF), ocean | 0.125% |
Worked example: $10,000 shipment
| Customs value | $10,000.00 |
| Base duty (MFN) | $0.00 |
| Section 301 (Lists 1-4) | $2,500.00 |
| Merchandise Processing Fee | $34.64 |
| Harbor Maintenance Fee | $12.50 |
| Total landed cost | $12,547.14 |
Excludes freight and insurance. Run your exact numbers in the calculator →
FAQ
What is the import duty on HTS 6815.99.41.10 from China?
Goods classified under HTS 6815.99.41.10 (Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Other articles, Other, Other, Containing 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) have a duty of 25% of the customs value on the China to US lane (base rate plus any Section 301 tariff), plus the Merchandise Processing Fee (0.3464%, min $33.58, max $651.50) and, for ocean shipments, the Harbor Maintenance Fee (0.125%).
What does HTS code 6815.99.41.10 cover?
Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Other articles, Other, Other, Containing 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. US Customs and Border Protection determines the final classification at entry.
How much does it cost to import HTS 6815.99.41.10 from China?
On a $10,000 shipment, the estimated total landed cost is $12,547, about 25.5% in duty and fees. Use the calculator for your exact value, quantity, and shipping mode.
Related codes in heading 6815
- 6815.11.00.00Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Carbon fibers; articles of carbon fibers for non-electrical uses; other articles of graphite or other carbon for non-electrical uses, Carbon fibers
- 6815.12.00.00Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Carbon fibers; articles of carbon fibers for non-electrical uses; other articles of graphite or other carbon for non-electrical uses, Fabrics of carbon fibers
- 6815.13.00.00Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Carbon fibers; articles of carbon fibers for non-electrical uses; other articles of graphite or other carbon for non-electrical uses, Other articles of carbon fibers
- 6815.19.00.00Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Carbon fibers; articles of carbon fibers for non-electrical uses; other articles of graphite or other carbon for non-electrical uses, Other
- 6815.20.00.00Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Articles of peat
- 6815.91.00.11Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Other articles, Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite, Containing 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
- 6815.91.00.71Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Other articles, Containing magnesite, magnesia in the form of periclase, dolomite including in the form of dolime, or chromite, Other
- 6815.99.20.00Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or included, Other articles, Other, Talc, steatite and soapstone, cut or sawed, or in blanks, crayons, cubes, disks or other forms
All of Chapter 68: Articles of stone, plaster, cement, asbestos, mica or similar materials →
Estimates for planning only. Final classification and duty are determined by U.S. Customs and Border Protection at entry. Rates from USITC HTSUS 2026-06-15-cn-us. The IEEPA reciprocal tariff was struck down (SCOTUS, 2026-02-20) and is excluded. Not legal or customs-broker advice.