Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01.
Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. > Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. > Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01.
Duty Rate (from China)
Subheadings
Products classified under Tariff item 3816.00.00
Andalusite-Based Refractory Guniting Mix
Pneumatic-applied mix with andalusite for wear-resistant coatings in blast furnaces. This product is a refractory composition other than dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Basic Dolomite Ramming Mix
A refractory composition primarily consisting of dead-burned dolomite, used for ramming induction furnace linings in steelmaking. This product is a dolomite ramming mix, which is explicitly included in tariff item 3816.00.00, and is not a product of heading 38.01.
Castable Refractory Mix for Boilers
A pourable, high-purity alumina castable for repairing boiler walls and combustion chambers. This is a refractory concrete that cures to withstand rapid temperature changes, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Chrome-Free Magnesia Refractory Cement
Eco-friendly cement using magnesia and spinel for ladle linings, avoiding hexavalent chrome risks. This is a refractory cement other than dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Dead Burnt Dolomite Ramming Mix
High-fired dead burnt dolomite specifically processed into ramming mix for cupola furnace linings in iron foundries. This is a dolomite ramming mix, directly matching the description of tariff item 3816.00.00, and is not a product of heading 38.01.
Dolomite-Silica Ramming Mix
Blended ramming mix for coreless induction furnaces, modified with silica in addition to dolomite. This product is a refractory composition other than pure dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Furnace Bottom Dolomite Ramming Mix
Coarse-grained dolomite ramming mix for initial lining of induction furnace bottoms, offering excellent thermal shock resistance. This product is a dolomite ramming mix, which is specifically named in tariff item 3816.00.00, and is not a product of heading 38.01.
High-Alumina Refractory Cement
A cement composition primarily made from calcined alumina and calcium aluminate, designed for high-temperature applications in furnaces and kilns. This is a refractory cement other than dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
High-Purity Dolomite Ramming Mix
Premium dead-burned dolomite ramming mix with over 95% MgO and CaO content for coreless induction furnaces in foundries. This specialized dolomite-based formulation is a dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Insulating Refractory Castable
Lightweight castable with ceramic fiber and vermiculite for low thermal conductivity furnace backings. This is a refractory concrete other than dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Magnesia-Chrome Refractory Concrete
A ready-mix concrete using magnesia, chrome ore, and phosphate binders for erosion-resistant linings in non-ferrous metal smelters. This is a refractory concrete other than dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Magnesia-Dolomite Ramming Mix
Blended ramming mix of 60% magnesia and 40% dolomite for ladle maintenance in secondary steelmaking. This is a dolomite-based ramming mix designed for hot repairs in molten metal containment, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Phosphate-Bonded Refractory Mortar
Chemical-setting mortar with monoaluminum phosphate binder for fast repairs in steel plant ladles. This is a refractory mortar other than dolomite ramming mix, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Steel Mill Dolomite Ramming Mass
Industrial-grade dolomite ramming mass for medium-frequency induction furnaces in steel rolling mills. This product is a dolomite ramming mix due to its dead-burnt composition and pneumatic ramming application, falling under tariff item 3816.00.00, and is not a product of heading 38.01.
Synthetic Dolomite Ramming Mix
Engineered dolomite ramming mix using synthetic dead-burned magnesite and lime for electric arc furnace (EAF) bottoms. This meets the dolomite ramming mix definition for high-slag resistance, falling under tariff item 3816.00.00, and is not a product of heading 38.01.