Ores, slag and ash

21 headings. Select one for its current duty rates, recorded rate changes, and Federal Register actions.

• 2601Iron ores and concentrates, including roasted iron pyrites:
• 2602Duty rates and change history
• 2603Duty rates and change history
• 2604Duty rates and change history
• 2605Duty rates and change history
• 2606Duty rates and change history
• 2607Duty rates and change history
• 2608Duty rates and change history
• 2609Duty rates and change history
• 2610Duty rates and change history
• 2611Duty rates and change history
• 2612Uranium or thorium ores and concentrates:
• 2613Molybdenum ores and concentrates:
• 2614Duty rates and change history
• 2615Niobium (columbium), tantalum, vanadium or zirconium ores and concentrates:
• 2616Precious metal ores and concentrates:
• 2617Other ores and concentrates:
• 2618Duty rates and change history
• 2619Duty rates and change history
• 2620Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds:
• 2621Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste: