Section XV — Base metals and articles of base metal
Subheading
810939
Other
Common commodities
Commercial Zirconium alloy wasteHeavy duty zirconium scrap from machineryIndustrial zirconium manufacturing byproductsZirconium processing residueScrap zirconium from production equipmentUsed industrial hafnium-zirconium alloyZirconium plant waste materialReclaimed zirconium scrap for recyclingHeavy metal zirconium debrisZirconium machinery dismantling waste