Chapter 7204 — Customs Tariff Headings

7204.2Waste and scrap of alloy steel:

7204.30.00Waste and scrap of tinned iron or steel

7204.4Other waste and scrap:

7204.50.00Remelting scrap ingots

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Products classified under Tariff item 72.04

Automotive Cast Iron Engine Block Scrap

Waste and scrap of cast iron from dismantled vehicle engines, specifically the cylinder blocks, shredded or baled for remelting. This material is classified under tariff item 7204.10.00 as it consists entirely of cast iron, as defined in Chapter 72 notes, and is not usable as a finished article.

Cast Iron Brake Drum Scrap

Scrap from worn automotive brake drums made of cast iron, collected from repair shops and valued for remelting into new castings. This is waste and scrap of cast iron under tariff item 7204.10.00, as it is no longer usable for its original purpose and consists of cast iron per Chapter 72 definitions.

Cast Iron Pipe Fittings Scrap

Discarded cast iron pipe fittings from plumbing systems, collected for recycling. This material falls under tariff item 7204.10.00 as waste and scrap of cast iron, suitable for remelting, and is free of non-ferrous attachments like plastic or rubber gaskets.

Cast Iron Soil Pipe Scrap

Waste cast iron pipes from sewer and drainage systems, salvaged during plumbing renovations. These are classified under tariff item 7204.10.00 as cast iron scrap, free of plastic or rubber gaskets, and are essential for sustainable construction recycling.

Foundry Cast Iron Gate Scrap

Scrap from defective or excess cast iron gates and covers produced in foundries, ready for remelting. This material qualifies under tariff item 7204.10.00 as cast iron waste and scrap, distinct from wrought iron or steel equipment, and is not usable in its current form.

Machinery Cast Iron Base Scrap

Discarded cast iron bases from industrial machinery like lathes and mills, scrapped during upgrades. Tariff item 7204.10.00 covers this as cast iron waste for remelting, with no further working per Chapter 72 notes, and it is sourced from maintenance and equipment disposal.

Manhole Cover Cast Iron Scrap

Discarded cast iron manhole covers from municipal infrastructure replacements, processed into scrap for recycling. This falls under tariff item 7204.10.00 as waste and scrap of cast iron, ideal for remelting due to its high carbon content, and is not usable as a cover.

Pump Housing Cast Iron Scrap

Scrap cast iron housings from water and industrial pumps, discarded after wear. Tariff item 7204.10.00 applies as pure cast iron waste and scrap for remelting, excluding machined internals, and it is sourced from maintenance and equipment disposal.

Radiator Cast Iron Scrap

Old cast iron radiators from heating systems, demolished and baled as scrap for iron recovery. These are classified under tariff item 7204.10.00 as cast iron waste, excluding any copper components which must be separated, and are common in building renovations.

Stove Cast Iron Scrap

Scrap from old wood-burning or coal stoves made of cast iron, broken down for recycling. This qualifies as waste and scrap of cast iron under tariff item 7204.10.00, often from residential replacements, and is rich in carbon for high-quality remelting.

17-4 PH Stainless Steel Turnings

17-4 PH stainless steel machining turnings, a precipitation-hardening alloy with 15-17.5% chromium and copper, are waste and scrap from aerospace and medical device production. They are not usable as such and are intended for remelting, meeting the definition of stainless steel scrap under tariff item 7204.21.00.

304 Stainless Steel Pipe End Cuttings

End cuttings from 304 stainless steel pipes are clean, consistent austenitic stainless steel scrap generated during fabrication. These pieces are waste and scrap, not usable as pipes, and are intended for remelting, qualifying under tariff item 7204.21.00 for stainless steel waste and scrap.

316L Stainless Steel Borings

316L stainless steel borings are fine particles from drilling operations, containing molybdenum and chromium, making them stainless steel scrap for remelting. They are waste and scrap, not usable as parts, and fall under tariff item 7204.21.00 for stainless steel waste and scrap.

409 Stainless Steel Automotive Muffler Scrap

Shredded exhaust mufflers and pipes from end-of-life vehicles are 409 ferritic stainless steel scrap with 10.5-11.75% chromium. These are waste and scrap, not usable as original parts, and are intended for remelting, qualifying under tariff item 7204.21.00 for stainless steel waste and scrap.

430 Stainless Steel Clippings

Sheared edge trimmings from 430 ferritic stainless steel sheet production are waste and scrap with 16-18% chromium and low nickel. These clippings are not usable as sheets and are intended for remelting, meeting the definition of stainless steel scrap under tariff item 7204.21.00.

AISI 304 Stainless Steel Turnings

AISI 304 stainless steel turnings are metal shavings from machining components, with an austenitic composition of 18% chromium and 8% nickel. These are waste and scrap, not usable as parts, and are intended for remelting, qualifying under tariff item 7204.21.00 for stainless steel waste and scrap.

AISI 321 Stainless Steel Scrap

AISI 321 stainless steel scrap, stabilized with titanium, comes from welded exhaust components and aircraft parts. It is waste and scrap with elevated chromium and nickel, not usable as original parts, and is intended for remelting, falling under tariff item 7204.21.00 for stainless steel waste and scrap.

Duplex 2205 Stainless Steel Scrap

Duplex 2205 stainless steel scrap from offshore oil platforms and pressure vessels has 22% chromium, 5% nickel, and 3% molybdenum. This waste and scrap is not usable as original equipment and is intended for remelting, meeting the definition of stainless steel scrap under tariff item 7204.21.00.

Nitronic 60 Stainless Steel Turnings

Nitronic 60 stainless steel turnings from valves and pump components have 16-18% chromium and 8% manganese, making them high-strength stainless steel scrap. These machining turnings are waste and scrap, not usable as parts, and are intended for remelting, qualifying under tariff item 7204.21.00.

Stainless Steel Kitchen Equipment Scrap

Dismantled scrap from commercial stainless steel sinks, counters, and shelving, typically 18/8 or 18/10 austenitic grades, is waste and scrap from restaurant refits. These items are not usable as original equipment and are intended for remelting, meeting the definition of stainless steel scrap under tariff item 7204.21.00.

17-4PH Stainless Alloy Scrap

Scrap from 17-4PH precipitation hardening stainless steel aerospace forgings. This material is classified as alloy steel waste and scrap under tariff item 7204.29.00 because it does not meet the definition of stainless steel (chromium content below 10.5%) or falls outside the specific stainless steel scrap subheadings. It is suitable for remelting in specialty steel production.

4340 Alloy Steel Borings Scrap

Fine borings from 4340 nickel-chromium-molybdenum steel aerospace components. These are classified as alloy steel waste and scrap under 7204.29.00 because 4340 is an alloy steel (not stainless) and the borings are not usable as finished parts. They are ideal for remelting in specialty steel production.

AISI 4140 Alloy Steel Scrap

Remelting scrap consisting of discarded AISI 4140 chromium-molybdenum alloy steel parts from machining operations. This material is classified under 7204.29.00 as waste and scrap of alloy steel, other than stainless, because 4140 contains chromium and molybdenum but does not meet the stainless steel threshold. It is suitable for remelting into new alloy steel products.

AISI 8620 Gear Blank Scrap

Unfinished gear blanks scrapped from 8620 carburizing alloy steel production. These blanks are classified under 7204.29.00 as other alloy steel waste and scrap because 8620 is a nickel-chromium-molybdenum alloy steel that is not stainless. The scrap is valuable for remelting into new gear manufacturing stock.

Ball Bearing Steel 52100 Scrap

Scrap rings and balls from 52100 alloy steel bearings. This material is classified under 7204.29.00 as other alloy steel waste and scrap because 52100 is a high-carbon chromium alloy steel that is not stainless. It is suitable for remelting into new bearing production.

Chipper Knife Steel Scrap

Worn chipper knives made from alloy tool steel with a composition of 0.48-0.55% carbon and 7.25-8.75% chromium. These are classified under 7204.29.00 as other alloy steel waste and scrap because they are not stainless (chromium below 10.5%) and are no longer usable as knives. They are suitable for remelting.

Concrete Reinforcing Alloy Rod Scrap

Scrap deformed rebar from alloy steel with ribs or grooves, non-stainless. This material is classified under 7204.29.00 as other alloy steel waste and scrap because it is an alloy steel (not stainless) and is no longer usable as rebar. It is suitable for remelting in construction steel production.

D2 Tool Steel Die Scrap

Broken D2 tool steel dies from stamping operations, containing 1.5% carbon and 12% chromium. This material is classified under 7204.29.00 as other alloy steel waste and scrap because D2 is a high-carbon, high-chromium tool steel that is not stainless (chromium content is above 10.5% but the carbon content exceeds the stainless steel definition). It is suitable for remelting.

Heat-Resisting Alloy Steel Scrap

Failed furnace components from heat-resisting steel with less than 0.3% carbon and 4-10.5% chromium. This material is classified under 7204.29.00 as other alloy steel waste and scrap because it is an alloy steel (chromium content) but not stainless. It is suitable for remelting for high-temperature applications.

High-Strength Steel 355 MPa Scrap

Scrap from flat-rolled high-strength steel plates with a minimum yield strength of 355 MPa and thickness of 3mm or more. This material is classified under 7204.29.00 as other alloy steel waste and scrap because it is an alloy steel (not stainless) and is no longer usable as plate. It is suitable for remelting for automotive structural applications.

Manganese Alloy Steel Rail Scrap

Scrap from Hadfield manganese steel railway frog castings containing 12-14% manganese. This material is classified under 7204.29.00 as other alloy steel waste and scrap because it is an alloy steel (manganese content exceeds 1.65%) and is not stainless. It is suitable for remelting for wear-resistant applications.

Nickel Alloy Steel Pipe Scrap

Discarded piping from 8630 nickel-alloy steel used in oilfield applications. This material is classified under 7204.29.00 as other alloy steel waste and scrap because 8630 contains nickel (0.3% or more) and is not stainless. It is suitable for remelting.

Razor Blade Steel Edge Trimmings

Narrow stainless edge trimmings from razor blade strip production. These trimmings are classified under 7204.29.00 as other alloy steel waste and scrap when they are not certified for blade manufacture and do not meet the stainless steel definition for scrap classification. They are suitable for remelting.

Tool Steel H13 Turnings Scrap

Machine turnings and chips from H13 hot work tool steel, collected from die manufacturing. This material is classified under 7204.29.00 as other alloy steel waste and scrap because H13 is an alloy tool steel (chromium, molybdenum, vanadium) and is not stainless. It is prepared for electric arc furnace remelting.

Universal Mill Plate Alloy Scrap

Scrap plates from universal mill rolling, 150-1250mm width and 4mm or more thickness, in alloy steel grade. This material is classified under 7204.29.00 as other alloy steel waste and scrap because it is an alloy steel (not stainless) and is no longer usable as plate. It is not in coils.

Electrolytic Tinplate Coil Scrap

Electrolytic Tinplate Coil Scrap consists of edge trim and reject coils from the production of electrolytic tinplate (ETP), where a thin layer of tin is applied to a steel substrate. This manufacturing waste is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, suitable for remelting in steel mills. The tin coating distinguishes it from other ferrous scrap, making it a specific input for detinning or direct steel production.

Industrial Tinned Steel Sheeting Scrap

Industrial Tinned Steel Sheeting Scrap includes punching and skeleton waste from tinned steel sheets used in appliance manufacturing. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, suitable for remelting. The clean, oil-free nature of this scrap makes it a preferred input for steel mills.

Obsolete Tinned Steel Utensil Scrap

Obsolete Tinned Steel Utensil Scrap consists of end-of-life tinned steel kitchen utensils such as measuring cups and funnels, collected from household waste streams. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, with the tin coating providing corrosion resistance. It is suitable for remelting or detinning processes.

Post-Consumer Tin Can Mixed Scrap

Post-Consumer Tin Can Mixed Scrap includes baled household tin cans from food and pet food containers, collected via municipal recycling programs. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, processed to remove labels and food residues. It is a common input for steel recycling and detinning operations.

Tin-Coated Steel Drum Scrap

Tin-Coated Steel Drum Scrap consists of flattened 55-gallon steel drums with a tin lining, used for chemical or food storage. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, suitable for remelting after detinning. It is generated from industrial packaging waste and requires proper cleaning.

Tinned Can End Scrap

Tinned Can End Scrap includes manufacturing rejects and trim from tinplated can ends used in food packaging. This lightweight tinned steel scrap is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, suitable for remelting into new tinplate. It is a high-volume waste stream from the canning industry.

Tinned Steel Aerosol Can Scrap

Tinned Steel Aerosol Can Scrap consists of post-consumer steel aerosol cans with a tin coating for food-grade protection. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, after being depressurized and shredded. It is suitable for recycling into new steel products.

Tinned Steel Closure Scrap

Tinned Steel Closure Scrap includes scrap from twist-off bottle caps and jar lids made of tin-coated steel. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, generated from packaging manufacturing rejects. It is a small but high-value scrap due to its consistent tin coating.

Tinned Steel Container Liner Scrap

Tinned Steel Container Liner Scrap consists of scrap from detachable tin-lined steel panels used in bulk food transport containers. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, generated from container refurbishing. It is a specialized waste stream from the food industry.

Tinned Steel Food Can Scrap

Tinned Steel Food Can Scrap includes used food cans made from tinned iron or steel, collected from recycling streams after consumer use. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, suitable for remelting or detinning. It is a common input for steel recycling.

Tinned Steel Paint Can Scrap

Tinned Steel Paint Can Scrap consists of emptied and flattened 1-gallon paint cans with an electrolytic tin interior coating. This material is classified under tariff item 7204.30.00 as waste and scrap of tinned iron or steel, requiring thorough cleaning due to paint residues. It is suitable for remelting after proper processing.