3816Refractory cements, mortars, concretes and similar compositions
HTS Code 3816 covers any article best defined as Products of the Chemical or Allied IndustriesMiscellaneous chemical productsRefractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801: in the Harmonized Tariff Schedule — covering 2 sub-classifications.
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 3816.
Search CROSS Rulings for HTS 3816
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What does HTS code 3816 cover?
HTS code 3816 covers refractory cements, mortars, concretes and similar compositions (Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801:), classified under Chapter 38 (Miscellaneous chemical products) in the US Harmonized Tariff Schedule. There are 2 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.