Forged Steel Grinding Balls 50mm
These 50mm forged steel grinding balls are designed for use in ball mills to pulverize ores and minerals during grinding processes. They are stamped but not further worked, classifying them under HTS 7326.11.00.00 as grinding balls for mills made of iron or steel. High chrome content ensures durability and resistance to wear in mining applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further machined or polished after forging
Machined or ground surfaces move to 'other articles of iron or steel' as they exceed 'not further worked' criteria.
If imported as complete mill components or parts
Assembled into mills or sold as integral parts shifts classification to machinery parts under Chapter 84.
If made by casting rather than forging
Cast grinding balls fall under 'other cast articles of iron or steel' in heading 7325.
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Import Tips & Compliance
• Verify hardness ratings (e.g
• HRC 58-65) and chemical composition certificates to meet mill performance standards and avoid reclassification
• Include mill test reports (MTRs) in documentation; common pitfalls include missing traceability for forged products
• Check for anti-dumping duties on Chinese-origin balls; declare exact diameter and chrome content accurately
Related Products under HTS 7326.11.00.00
High Chrome Forged Grinding Media 40mm
40mm high-chrome forged grinding media balls are stamped steel articles used in SAG and ball mills for mineral processing. They fit HTS 7326.11.00.00 due to their forged construction without further working, ideal for cement and gold ore grinding.
Forged Iron Sag Mill Grinding Balls 100mm
100mm forged iron grinding balls for semi-autogenous (SAG) mills are heavy-duty stamped products for primary ore grinding. Classified in 7326.11.00.00 as they are forged or stamped without additional processing, used in large-scale mining operations.
Low Chrome Forged Mill Balls 30mm
30mm low-chrome forged steel mill balls are for fine grinding in secondary ball mills, stamped without further fabrication. They match HTS 7326.11.00.00 for grinding articles in industrial milling.
Stamped Steel Rod Mill Grinding Cylinders
Stamped steel cylindrical grinding articles, similar to balls, for rod mills in mineral processing. As 'similar articles for mills' forged or stamped but not further worked, they are under HTS 7326.11.00.00.
Forged Grinding Pebbles for Ball Mills
Forged steel pebbles (small ovoid grinding balls) for ball mills, stamped without finishing. HTS 7326.11.00.00 covers these similar articles designed for mill grinding applications.
Heavy Duty Forged Mill Grinding Balls 125mm
125mm heavy-duty forged grinding balls for large industrial mills, stamped steel for ore crushing. Fits 7326.11.00.00 as not further worked grinding articles.