Molybdenum Tungstate Alloy Etchant
A prepared chemical mixture of molybdenum and tungsten inorganic salts used for etching superalloys in aerospace manufacturing. It selectively removes material without damaging base metal. HTS 3824.99.34.00 applies to this inorganic compound mixture of molybdenum.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 2.8% | +35.0% | 37.8% |
| 🇲🇽Mexico | 2.8% | +10.0% | 12.8% |
| 🇨🇦Canada | 2.8% | +10.0% | 12.8% |
| 🇩🇪Germany | 2.8% | +10.0% | 12.8% |
| 🇯🇵Japan | 2.8% | +10.0% | 12.8% |
Alternative Classifications
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Import Tips & Compliance
• Include end-use statements for aerospace to qualify for potential duty exemptions under certain programs
• Test for hazardous classification under DOT; acidic mixtures often require special handling declarations
Related Products under HTS 3824.99.34.00
Molybdenum Silicate Foundry Binder
A mixture of sodium silicate and molybdenum compounds used as a binder for foundry molds and cores. It provides high-temperature stability and strength during metal casting processes. Classified under HTS 3824.99.34.00 as a mixture of two or more inorganic compounds containing molybdenum, not elsewhere specified.
Sodium Molybdate-Silica Corrosion Inhibitor
An aqueous mixture of sodium molybdate and silica compounds used in cooling water systems to prevent corrosion in industrial boilers. Molybdenum provides anodic inhibition properties. Classified in HTS 3824.99.34.00 as a molybdenum-containing inorganic mixture.
Molybdenum Vanadate Pigment Dispersion
An inorganic mixture of molybdenum and vanadium compounds dispersed for use as a yellow pigment in ceramic glazes and high-temperature coatings. Provides durable color in harsh environments. HTS 3824.99.34.00 for multi-inorganic molybdenum preparations.
Molybdenum Borate Flame Retardant
A synergistic mixture of molybdenum trioxide and boric acid derivatives for flame retardancy in polymer composites and textiles. Enhances char formation during combustion. Classified under HTS 3824.99.34.00 as molybdenum inorganic compound mixture.
Molybdenum Chromate Passivation Solution
A chemical mixture of sodium molybdate and chromate salts for passivation of stainless steel surfaces, creating corrosion-resistant oxide layers. Used in aerospace and marine applications. Falls under HTS 3824.99.34.00 for molybdenum inorganic mixtures.
Molybdenum Zirconate Ceramic Binder
An inorganic binder system combining molybdenum compounds with zirconates for advanced ceramics in turbine blades and cutting tools. Provides green strength before sintering. Classified HTS 3824.99.34.00 as molybdenum multi-inorganic mixture.