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. Meets HTS 3810.10.00.00 criteria as a specialized pickling preparation for ferrous metals. Includes organic inhibitors for controlled corrosion.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If unmodified sulfuric acid
Commodity sulfuric acid lacks metal-specific inhibitors, classified in Chapter 28.
If mixtures with primarily non-pickling functions
General chemical preparations without dominant metal pickling use go to 3824.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Provide steel mill usage certifications to support 3810 classification over pure chemicals
• Comply with sulfuric acid import quotas and obtain proper waste disposal plans
• Test for inhibitor content to avoid reclassification as commodity sulfuric acid
Related Products under HTS 3810.10.00.00
Hydrochloric Acid Metal Pickling Solution
A concentrated hydrochloric acid-based solution used to remove rust and scale from steel surfaces prior to painting or galvanizing. It falls under HTS 3810.10.00.00 as a pickling preparation specifically formulated for metal surfaces, dissolving metal oxides without attacking the base metal excessively. Typically sold in industrial drums for manufacturing applications.
Phosphoric Acid Metal Descaling Paste
Thick paste containing phosphoric acid for descaling and derusting aluminum and stainless steel surfaces in aerospace and automotive repair. Classified under 3810.10.00.00 due to its role as a pickling preparation that removes oxide layers from metal via chemical reaction. Applied by brush and rinsed off after treatment.
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. Falls under HTS 3810.10.00.00 as a soldering paste consisting of metal alloys and flux materials. Provides strong, leak-proof joints on copper tubing.
Mild Steel MIG Welding Powder Flux
Granular flux powder for gasless MIG welding of mild steel, containing metal powders and deoxidizers. Classified in 3810.10.00.00 as a welding powder consisting of metal and auxiliary materials for arc stability. Used in structural fabrication and automotive repair.
Aluminum Brazing Flux Paste
Chloride-free flux paste for torch brazing aluminum heat exchangers in automotive radiators. HTS 3810.10.00.00 classification applies to auxiliary preparations containing fluorides for aluminum oxide removal during brazing. Remains active up to 600°C.
Rust Converter Pickling Primer
Tannic acid-based pickling primer that converts rust to stable iron tannate on structural steel surfaces. Under 3810.10.00.00 as metal surface pickling preparation applied before painting. Single-component, no mixing required for field use.