Tandom · Duty calculator
HTS 6902.10.50.00 is the U.S. Harmonized Tariff Schedule classification for Containing by weight, singly or together, more than 50 percent of the elements magnesium, calcium or chromium, expressed as MgO, CaO or Cr2O3, other. It's a 10-digit statistical line in Chapter 69: Ceramic products, Section XIII: Articles of Stone, Plaster, Cement, Asbestos, Mica or Similar Materials; Ceramic Products; Glass and Glassware, used by U.S. Customs and Border Protection to determine the duty rate at entry. 2 active AD/CVD orders flag this code.
New to HTS codes? Read our guide on how HTS classification works →
Active orders that may apply to imports under this HTS code. HTS coverage is advisory — actual scope depends on each order's product description. Run the AD/CVD lookup → to check whether your specific shipment is in scope.
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification of refractory ceramic bricks from China.
The tariff classification of refractory ceramic bricks from China.
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 6902.10.50.00 is the U.S. Harmonized Tariff Schedule classification for Containing by weight, singly or together, more than 50 percent of the elements magnesium, calcium or chromium, expressed as MgO, CaO or Cr2O3, other. It belongs to Chapter 69 of the HTSUS.
The general (Column 1) duty rate for HTS 6902.10.50.00 is Free. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
The Column 2 rate for HTS 6902.10.50.00 is 30%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
No active Chapter 99 tariff overlays (Section 301, Section 232, IEEPA reciprocal, etc.) currently flag HTS 6902.10.50.00 in Tandom's catalog. Use the calculator's date + origin inputs to confirm against any retroactive overlay you may be filing.
Yes — 2 AD/CVD orders flag this code: A-570-954 (AD, China), A-201-837 (AD, Mexico). Open the code page for deposit rates, scope determinations, and the linked case lookups.
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