Iron Pickling Sludge
Pickling sludge arises from acid cleaning of iron/steel surfaces to remove scale, classified as waste from iron or steel manufacture in HTS 2619.00.90.00. It contains iron oxides, acids, and metals, unsuitable for direct reuse without processing. This fits as 'other' slag, dross, or waste.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing arsenic and used for extraction
Chapter note to 2620 includes arsenic-bearing residues for metal/arsenic recovery, separate from general waste.
If in the form of granulated slag
Granulated slag from iron/steel processes is specifically under 2619.00.30, not 'other' waste.
If treated as residual waste from chemical processes
Further processed or chemically treated residues may classify under Chapter 38 for industrial wastes.
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Import Tips & Compliance
• Include chemical composition reports to distinguish from hazardous waste under environmental laws
• Ensure origin certification links it directly to iron/steel pickling operations
• Avoid common pitfalls like classifying as municipal waste; retain manufacturing process records
Related Products under HTS 2619.00.90.00
Steel Mill Scale
Mill scale is the flaky surface of hot-rolled steel formed during manufacture, classified as scalings and waste from iron or steel production under HTS 2619.00.90.00. It consists primarily of iron oxides and is often recycled for iron recovery. This waste product falls outside granulated slag, fitting the 'other' category.
Steel Rolling Dross
Dross from steel rolling mills is oxide waste generated during hot and cold rolling, falling under HTS 2619.00.90.00 as other waste from iron or steel manufacture. It is flaky or powdery iron oxides not granulated. Commonly reused in cement or iron recovery.
Blast Furnace Iron Scalings
Scalings from blast furnace iron production are surface wastes removed during casting or handling, classified in HTS 2619.00.90.00 as other slag, dross, or waste from iron manufacture. High in iron content for potential recycling.
Steel Descaling Waste
Waste from mechanical or abrasive descaling of steel sheets and plates during manufacturing, under HTS 2619.00.90.00 as other waste. Composed of iron oxide flakes and debris from surface preparation.
Continuous Casting Scale
Scale generated from continuous casting of steel billets and slabs, a key waste in modern steelmaking under HTS 2619.00.90.00. It is oxide layer waste, not granulated, fitting 'other' category perfectly.