Nonagglomerated metal carbides mixed together or with metallic binders
Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included: > Nonagglomerated metal carbides mixed together or with metallic binders
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 3824.30.00.00
Tungsten Carbide Cobalt Binder Mixture
A nonagglomerated powder blend of tungsten carbide particles mixed with cobalt metallic binder, used primarily in manufacturing cutting tools and wear-resistant parts. This falls under HTS 3824.30.00.00 as it consists of metal carbides combined with metallic binders without agglomeration into shaped forms. The mixture enables sintering into high-hardness components for industrial applications.
WC-Co 94/6 Tungsten Carbide Powder
Nonagglomerated 94% tungsten carbide and 6% cobalt binder powder blend for powder metallurgy applications in drills and end mills. Classified under 3824.30.00.00 due to the specific mixing of carbide with metallic binder in powder form, prior to compaction and sintering. Ideal for high-performance machining tools.
Silicon Carbide Titanium Binder Composite Powder
A fine, nonagglomerated mixture of silicon carbide grains with titanium metallic binder for aerospace turbine components. HTS 3824.30.00.00 applies to such metal carbide-metal binder blends not agglomerated into pellets or shapes. Used in advanced manufacturing via spark plasma sintering.
Chromium Carbide Nickel Powder Blend
Nonagglomerated chromium carbide mixed with nickel metallic binder for thermal spray coatings on valves and pumps. Falls under 3824.30.00.00 as a ready-to-use powder mixture of carbide and metal for surface engineering applications. Provides corrosion and wear resistance.
TiC-Ni 70/30 Titanium Carbide Nickel Mixture
70% titanium carbide with 30% nickel binder in nonagglomerated powder form for wear parts in mining equipment. HTS 3824.30.00.00 covers these metallic binder-carbide mixes before shaping or agglomeration. Enables production of durable bushings and liners.
B4C-Al Boron Carbide Aluminum Binder Powder
Nonagglomerated boron carbide particles mixed with aluminum metallic binder for lightweight armor applications. Classified in 3824.30.00.00 as metal carbides with metallic binders in powder state. Processed via hot pressing for ballistic plates.
Multi-Carbide Ferrous Binder Alloy Powder
Blend of tungsten, titanium, and tantalum carbides with iron-based metallic binder for heavy-duty dies. HTS 3824.30.00.00 includes mixed carbides with metallic binders in nonagglomerated form. Used in extrusion tooling production.
VC-Cr3C2 Cobalt Chrome Carbide Blend
Nonagglomerated vanadium and chromium carbides mixed with cobalt-chromium metallic binder for valve coatings. Falls under 3824.30.00.00 for such industrial powder preparations. Applied via plasma spraying for erosion resistance.
TaC-WC Nickel Tantalum Carbide Powder
Tantalum carbide and tungsten carbide nonagglomerated mix with nickel binder for high-temperature furnace parts. HTS 3824.30.00.00 covers these advanced material powders with metallic binders. Sintered for oxidation-resistant components.
SiC-TiC Titanium Silicon Carbide Mix
Dual silicon and titanium carbides blended with titanium metallic binder in nonagglomerated powder for cutting inserts. Classified under 3824.30.00.00 as mixed carbides with metal binder. Offers balanced hardness and toughness.
ZrC-Ni Zirconium Carbide Nickel Powder
Nonagglomerated zirconium carbide with nickel metallic binder for nuclear reactor control components. HTS 3824.30.00.00 applies to these specialized carbide-metal mixtures. Provides neutron absorption properties.
WC-TiC-Co 80/15/5 Ready-to-Press Powder
80% WC, 15% TiC, 5% cobalt binder nonagglomerated powder specifically graded for press-and-sinter tooling. Under 3824.30.00.00 as mixed carbides with metallic binder not yet agglomerated. Standard for indexable inserts.
Mo2C-Ni Molybdenum Carbide Powder
Nonagglomerated molybdenum carbide mixed with nickel binder for hydroprocessing catalysts in refineries. HTS 3824.30.00.00 for metal carbide-metal preparations. Enhances hydrogenation activity.
HfC-TaC Hafnium Tantalum Carbide Blend
Ultra-high temperature nonagglomerated hafnium and tantalum carbides with metallic binder for rocket nozzles. Classified 3824.30.00.00 as advanced mixed carbide powders. Withstands 3000°C+ environments.