Heading 9025

HTS code 9025Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof

Chapter
90Optical and medical instruments
Tariff lines
14
General duty
General duty rates from 1% to 2.9%, with 8 duty-free lines

Tariff lines under heading 9025

Full 10-digit codes with their general (MFN) duty rates. The correct line depends on the product's material, construction, and use.

HTS codeDescriptionGeneral rateUnit
9025.11.2000Clinical (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Thermometers and pyrometers, not combined with other instruments > Liquid-filled, for direct reading)FreeNo.
9025.11.4000Other (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Thermometers and pyrometers, not combined with other instruments > Liquid-filled, for direct reading)FreeNo.
9025.19.4000Pyrometers (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Thermometers and pyrometers, not combined with other instruments > Other)FreeNo.
9025.19.8010Infrared thermometers of a kind described in statistical note 2 of this chapter (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Thermometers and pyrometers, not combined with other instruments > Other > Other > Clinical)FreeNo.
9025.19.8020Other (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Thermometers and pyrometers, not combined with other instruments > Other > Other > Clinical)FreeNo.
9025.19.8060Infrared thermometers (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Thermometers and pyrometers, not combined with other instruments > Other > Other > Other)FreeNo.
9025.19.8085Other (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Thermometers and pyrometers, not combined with other instruments > Other > Other > Other)FreeNo.
9025.80.1000Electrical (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Other instruments)1.7%No.
9025.80.1500Barometers, not combined with other instruments (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Other instruments > Other)1%No.
9025.80.2000Hydrometers and similar floating instruments, whether or not incorporating a thermometer, non-recording (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Other instruments > Other)2.9%No.
9025.80.3500Hygrometers and psychrometers, non-recording (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Other instruments > Other)1.4%No.
9025.80.4000Thermographs, barographs, hygrographs and other recording instruments (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Other instruments > Other)1%No.
9025.80.5000Other (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof > Other instruments > Other)1.6%No.
9025.90.0600Parts and accessories (Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof)Freekg

Documents required to import under 9025

Customs paperwork typically required to import these goods into the United States. Conditional items depend on shipment value, transport mode, or origin.

  • Commercial InvoiceRequired
  • Packing ListRequired
  • Bill of Lading / Airway BillRequired
  • CBP Entry Summary (7501)Required

    Prepared and filed by your customs broker

  • CBP Entry / Release (3461)Required

    Prepared and filed by your customs broker

  • Customs Bond (CBP 301)Conditional

    Required for formal entries — generally shipments valued over $2,500

    Single-entry or continuous bond, obtained through your broker or a surety

  • Importer Security Filing (ISF "10+2")Conditional

    Required for ocean freight only

    Filed electronically at least 24 hours before loading at the foreign port

  • Importer ID Input Record (CBP 5106)Conditional

    Required to establish or update your importer-of-record number with CBP

    One-time setup for a new importer; not filed per shipment

  • Entry Manifest (CBP 7533)Conditional

    Alternative to the 3461 for informal, low-value, or contiguous-country entries

Common questions

What is HTS code 9025?
HTS heading 9025 covers hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments; parts and accessories thereof. It sits in Chapter 90 (optical and medical instruments) of the US Harmonized Tariff Schedule and contains 14 tariff lines.
What is the duty rate for HTS 9025?
General duty rates from 1% to 2.9%, with 8 duty-free lines. The general rate applies to most-favoured-nation trading partners; goods from countries with a free trade agreement may qualify for a reduced or duty-free special rate.
How many digits does a full HTS code have?
US import entries require the full 10-digit HTS code. Heading 9025 is the first four digits — the remaining six narrow it down to the specific product, which is what determines the duty rate you actually pay.

Related headings in Chapter 90