Anhydrous ammonia (agricultural fertilizer, industrial refrigerant)
The 10-digit HTS code 2814.10.0000 breaks down as follows:
| Level | Digits | Meaning |
|---|---|---|
| Chapter | 28 | Inorganic Chemicals |
| Heading | 2814 | 4-digit product family |
| Subheading | 2814.10 | 6-digit international HS code |
| US Statistical | 2814.10.0000 | 10-digit US-specific classification |
| Rate Type | Rate | Applicable Origin |
|---|---|---|
| General (MFN) Rate | 0.0000% | All WTO member countries |
| USMCA Rate | 0.0000% | Mexico, Canada (qualifying) |
| GSP Rate | 0.0000% | Developing country beneficiaries |
Duty is only part of your import cost. MPF (0.3464%), HMF (0.125%), freight, and insurance add to your total. Use the calculator to get a complete breakdown.
Enter shipment details to get duty + MPF + HMF + freight breakdown by country of origin.
Goods classified under HTS 2814.10.0000 have the following compliance requirements beyond standard CBP entry:
EPA compliance required. Check TSCA, Clean Air Act, or pesticide registration requirements.
Our Regulatory Compliance Dashboard tracks FDA, USDA, EPA, and CBP requirements for your product catalog.
Correct HTS classification is a legal responsibility. Misclassification — even unintentional — can result in CBP penalties up to 4× the unpaid duties and potential seizure. Here's how to verify your classification:
Our AI classifier uses CBP ruling precedents and HTSUS notes to recommend the correct HTS code with confidence scores.
HTS code data sourced from USITC Harmonized Tariff Schedule. Rates reflect USITC schedule as of 2026-04-05. Section 301 rates per USTR action lists. Always verify at hts.usitc.gov before making import decisions. This is informational only — not legal or customs advice.