Metal Cleaning Formic Acid 20%
20% formic acid for rust removal and metal surface preparation, under HTS 2915.11.00.00 dilution note (d). Environmentally friendly alternative to mineral acids in metal finishing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mixed with phosphoric acid
Phosphoric acid mixtures common in rust removers.
If lubricant-containing cleaners
Metal polishes/creams exclude pure acids.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Derust efficacy data supports chemical use vs preparation
• Inhibitor presence (<2%) usually stays in 2915
Related Products under HTS 2915.11.00.00
Formic Acid 85% Technical Grade
Formic acid at 85% concentration in aqueous solution, classified under HTS 2915.11.00.00 as a saturated acyclic monocarboxylic acid. Used primarily in industrial applications like leather tanning, textile processing, and as a preservative. Meets chapter 29 requirements for separate chemically defined organic compounds.
Formic Acid 94-100% Anhydrous Grade
High-purity formic acid (94-100%) suitable for pharmaceutical and fine chemical synthesis, directly classifiable as formic acid under HTS 2915.11.00.00. Its saturated acyclic monocarboxylic structure fits chapter 29 heading requirements without exclusions.
Industrial Formic Acid 80% for Silage Preservation
80% formic acid formulated for agricultural silage additives, classified under 2915.11.00.00 as it remains a chemically defined formic acid solution per chapter notes (d). Used to lower pH in livestock feed fermentation.
Pharma-Grade Formic Acid USP/NF
Ultra-pure formic acid meeting USP/NF standards for pharmaceutical manufacturing, classified as formic acid under HTS 2915.11.00.00. Its high assay and lack of impurities align with chapter 29's chemically defined compound criteria.
Formic Acid with Stabilizer for Textile Dyeing
85% formic acid containing polymerization stabilizer, permissible under HTS 2915.11.00.00 per chapter note (f) for transport/preservation additives not altering general use. Applied in wool dyeing and finishing processes.
Leather Tanning Formic Acid 88%
88% formic acid optimized for leather deliming and pickling, classified under HTS 2915.11.00.00 as chemically defined formic acid. Essential in tannery wet processing to adjust pH and remove salts.