Chapter 7325 — Customs Tariff Headings

Cast Iron Anchor

A boat or mooring anchor cast from non-malleable cast iron, featuring flukes and a shank designed for secure underwater holding. This heavy-duty marine article is produced by casting and does not meet the chemical composition of steel, qualifying it under tariff item 7325.10.00 for other cast articles of non-malleable cast iron.

Cast Iron Balcony Railing Panel

An ornamental panel cast from non-malleable cast iron for balcony or stair railings, featuring intricate designs for aesthetic appeal. As a cast article of non-malleable cast iron, it falls under tariff item 7325.10.00, which covers other cast articles not specified elsewhere.

Cast Iron Bell

A dome-shaped bell cast from non-malleable cast iron, used for alarms, decoration, or signaling in schools and churches. Tuned for a resonant tone, this article is produced by casting and qualifies under tariff item 7325.10.00 as an other cast article of non-malleable cast iron.

Cast Iron Cookware Skillet

A pre-seasoned frying pan made from non-malleable cast iron, prized for heat retention in stovetop cooking. While kitchenware is generally classified elsewhere, this skillet falls under tariff item 7325.10.00 as an other cast article of non-malleable cast iron, as it is not specifically provided for in other headings.

Cast Iron Counterweight

A solid block or slab of non-malleable cast iron used to balance elevators, cranes, or machinery. Providing necessary mass for stability, this article is cast from non-malleable cast iron and falls under tariff item 7325.10.00 as an other cast article.

Cast Iron Door Stopper

A heavy wedge-shaped stopper cast from non-malleable cast iron to hold doors open. With a simple cast design and decorative finishes available, this article falls under tariff item 7325.10.00 as an other cast article of non-malleable cast iron.

Cast Iron Fire Hydrant Body

The main housing component of a fire hydrant, cast from non-malleable cast iron to withstand high water pressure and environmental exposure. This article is classified under tariff item 7325.10.00 as an other cast article of non-malleable cast iron, not being a complete hydrant.

Cast Iron Furnace Grate

A firebox grate cast from non-malleable cast iron for wood or coal stoves, allowing ash removal while withstanding high combustion temperatures. This heat-resistant article falls under tariff item 7325.10.00 as an other cast article of non-malleable cast iron.

Cast Iron Grate for Drains

A rectangular or slotted grid made of non-malleable cast iron to cover floor or street drains, preventing debris entry while allowing water flow. This corrosion-resistant article falls under tariff item 7325.10.00 as an other cast article of non-malleable cast iron.

Cast Iron Manhole Cover

A heavy-duty circular cover made from non-malleable cast iron used to seal sewer or utility access points on streets and sidewalks. This article falls under tariff item 7325.10.00 as a cast article of non-malleable cast iron, not being specifically provided for elsewhere.

Cast Iron Pipe Fitting Elbow

A 90-degree elbow connector cast from non-malleable cast iron for threaded plumbing pipes. While pipe fittings have specific provisions, this plain cast elbow falls under tariff item 7325.10.00 as an other cast article of non-malleable cast iron, used in drainage systems.

Cast Iron Pulley Wheel

A wheel with a grooved rim made from non-malleable cast iron, used in belt-driven machinery for power transmission. This industrial article falls under tariff item 7325.10.00 as an other cast article of non-malleable cast iron, not being a part of a specific machine.

Cast Iron Radiator Section

An individual sectional unit for steam or hot water heating radiators, produced from non-malleable cast iron for excellent heat retention. This article falls under tariff item 7325.10.00 as a cast article not covered by specific radiator provisions.

Cast Iron Sprocket

A toothed wheel cast from non-malleable cast iron for engaging roller chains in conveyor or machinery systems. This durable, cost-effective article falls under tariff item 7325.10.00 as a general cast iron article, not being a part of a specific machine.

Cast Iron Weight Plate

A tri-grip or Olympic-style plate cast from non-malleable cast iron for free weight training equipment. Calibrated for precise resistance, this article falls under tariff item 7325.10.00 as a cast article of non-malleable cast iron, not being gym machinery.

Cast Iron Sag Mill Grinding Media Balls

Heavy-duty cast iron balls for SAG and AG mills, featuring domed surfaces for optimal cascading action. They are classified under this tariff item as cast articles of iron for grinding purposes in mills.

Chrome-Moly Cast Grinding Balls for Cement Mills

Chromium-molybdenum alloy cast balls optimized for cement clinker grinding in tube mills. Their cast structure and mill-specific design place them under this tariff item as cast grinding balls for mills.

Forged Alloy Steel Mill Grinding Balls

Although primarily cast, certain alloy steel balls are forged then heat-treated for superior toughness in overflow ball mills. If truly cast, they align with this tariff item as cast grinding articles for mills.

Heat-Treated Cast Steel Mill Balls 75mm

Uniform 75mm diameter cast steel balls, double heat-treated for maximum abrasion resistance in secondary grinding circuits. They are specifically classified under this tariff item as cast grinding balls for mills.

High Chrome Cast Iron Grinding Balls

Cast iron grinding balls with high chromium content, typically 10-18%, used in ball mills for grinding ores and minerals. They fall under this tariff item as cast articles of iron or steel specifically designed for mill grinding.

Low Chrome Cast Steel Grinding Balls

Cast steel balls with 1-10% chromium content, engineered for semi-autogenous grinding (SAG) mills in mining operations. They are classified under this tariff item due to their cast construction and specific use as mill grinding media.

Martensitic Cast Grinding Media for Coal Mills

Martensitic white iron cast balls for pulverizing coal in thermal power plants. This tariff item applies due to their cast construction and mill grinding purpose, engineered for low contamination in fuel processing.

White Cast Iron Grinding Pebbles for Mills

Elongated cast iron pebbles resembling balls, used interchangeably in rod mills for fine grinding. This tariff item includes 'similar articles' covering these non-spherical mill media with high hardness from white iron microstructure.

Cast Iron Anchor

A boat mooring anchor with flukes and shank, cast in iron for marine use. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Balcony Railing Panel

An ornamental railing panel for historic building balconies, cast in iron. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Bell

A large decorative or functional bell for gardens or churches, cast in iron. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Bookends

Heavy bookends shaped like animals or books, molded from cast iron for stability. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Cauldron

A large spherical cast iron pot traditionally used for outdoor cooking or boiling. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Counterweight

A heavy rectangular block for elevator or crane balance systems, cast in iron. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Doorstop

A wedge-shaped or figurine cast iron doorstop to hold doors open. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Dutch Oven

A heavy-duty cast iron pot with a lid, used for slow cooking stews and breads. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Fire Back

A decorative panel for fireplace to radiate heat and protect walls, cast in iron. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Manhole Cover

A circular cast iron lid for sewer access, weighing 100+ lbs with lifting holes. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Sculptural Bench Ends

Ornate armrest ends for park benches, cast in iron with motifs. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.

Cast Iron Skillet

A seasoned frying pan made from cast iron, ideal for searing meats and high-heat cooking. This product is in the rough state, not further worked after casting, and falls under tariff item 7325.99.91 as other cast articles of iron or steel in the rough.