Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials
Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods. > Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials > Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials
Duty Rate (from China)
Products classified under Tariff item 3810.10.00
Aluminum Brazing Flux Paste
Aluminum brazing flux paste, chloride-free, formulated for torch brazing aluminum heat exchangers in automotive radiators. It contains fluorides that remove the aluminum oxide layer during brazing, qualifying as an auxiliary preparation for soldering or brazing under tariff item 3810.10.00.
Brass Brazing Paste with Silver
Brass brazing paste alloyed with silver, used for plumbing fittings and marine hardware. It consists of metal powders suspended in a flux binder, providing high fluidity for capillary action, and falls under tariff item 3810.10.00 as a brazing paste of metal and other materials.
Citric Acid Stainless Steel Passivation Gel
Citric acid-based thixotropic gel for passivating stainless steel welds and surfaces, removing free iron without chlorides. It acts as a pickling preparation that restores the chromium oxide layer, meeting the description of tariff item 3810.10.00.
Copper Phosphorus Brazing Paste
Self-fluxing copper-phosphorus brazing paste for copper-nickel heat exchanger tubes, containing 7% phosphorus for fluxing during brazing at 700-850°C. It is a brazing paste of metal with auxiliary material, classifiable under tariff item 3810.10.00.
Hydrochloric Acid Metal Pickling Solution
Concentrated hydrochloric acid-based solution formulated to remove rust and scale from steel surfaces before painting or galvanizing. It is a pickling preparation specifically for metal surfaces, falling under tariff item 3810.10.00.
Laser Welding Flux Powder
Nano-particle flux powder optimized for laser beam welding of thin stainless steel sheets, preventing oxidation and reducing porosity. It is an auxiliary preparation for welding, classifiable under tariff item 3810.10.00.
Mild Steel MIG Welding Powder Flux
Granular flux powder for gasless MIG welding of mild steel, containing metal powders and deoxidizers for arc stability. It is a welding powder consisting of metal and auxiliary materials, falling under tariff item 3810.10.00.
Nitric-Hydrofluoric Acid Pickling Blend
Pre-mixed nitric and hydrofluoric acid solution for pickling titanium aerospace components, formulated for selective oxide removal on reactive metals. It is a pickling preparation for metal surfaces, classifiable under tariff item 3810.10.00.
Phosphoric Acid Metal Descaling Paste
Thick paste containing phosphoric acid for descaling and derusting aluminum and stainless steel surfaces in aerospace and automotive repair. It acts as a pickling preparation for metal surfaces, meeting the description of tariff item 3810.10.00.
Silver Solder Paste 56% Ag Flux Core
Pre-mixed silver solder paste with 56% silver content and integrated flux for HVAC and refrigeration brazing applications. It is a soldering paste consisting of metal alloys and flux materials, falling under tariff item 3810.10.00.
Sulfuric Acid Steel Pickling Bath Inhibited
Inhibited sulfuric acid solution for continuous steel pickling lines in pipe and sheet manufacturing, preventing excessive base metal attack. It is a specialized pickling preparation for ferrous metals, classifiable under tariff item 3810.10.00.
TIG Welding Electrode Core Powder
Metal powder blend used as extruded cores for TIG welding electrodes, containing tungsten carbide for hardfacing in oilfield applications. It is a preparation used as cores for welding electrodes, falling under tariff item 3810.10.00.