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3824.99.75.50/Sodium Naphthenate Flotation Collector/Mexico

Sodium Naphthenate Flotation Collector from Mexico

Despite subheading focus on water-insoluble salts, sodium naphthenate (soluble variant) is sometimes included; used as ore flotation collector in mineral processing. HTS 3824.99.7550 for other naphthenic preparations in mining. Selectively floats copper/molybdenum sulfides.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Confirm insolubility equiv via pH adjustment tests per rulings

• MSHA approval for underground use; bulk liquid IBC compliance

• Alternative 2837 if simple carboxylate salts

Sodium Naphthenate Flotation Collector from Mexico — Import Duty Rate | HTS 3824.99.75.50