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Type II Deionized Water

Type II deionized water has a resistivity of 1-5 MΩ·cm, produced by ion exchange resins for general laboratory washing and rinsing. It is classified under tariff item 2853.90.00 as 'water of similar purity' to distilled or conductivity water, as it meets the purity standards of Chapter Note 1. The product contains no added substances and is not put up for retail sale, ensuring classification in this heading.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2201.90.00Higher: 6.5% vs Free

If the water does not meet the purity criteria of Chapter 28

Water of lower purity falls under Chapter 22, not Chapter 28.

3824.99.00Same rate: Free

If the water contains added chemicals for specific uses

Added substances that render the water suitable for a particular use would exclude it from Chapter 28.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Confirm the resistivity range (1-5 MΩ·cm) and provide a certificate of analysis to the CBSA to support classification as 'water of similar purity'

• Declare the product under tariff item 2853.90.00, and note that it is not for retail sale in measured doses

• If the water is used for pharmaceutical purposes, verify that it meets additional regulatory requirements from Health Canada

Related Products under Tariff item 2853.90.00

2-inch Undoped Gallium Arsenide Test Wafer

A 2-inch undoped gallium arsenide test wafer is used for process control and calibration in semiconductor fabrication. Chapter Note 8 to Chapter 28 states that chemical elements doped for electronics are classified in this chapter only in unworked forms; however, gallium arsenide is a compound, not an element. Undoped wafers cut into discs or wafers fall under heading 3818, not this tariff item.

Aluminum Phosphide

> Aluminum phosphide is a chemically defined inorganic compound used primarily as a fumigant in agriculture to control pests in stored grains. As a phosphide of a metal other than iron, it is classified under heading 28.53, specifically this tariff item for other phosphides.

Aluminum Phosphide Tablets

Aluminum phosphide tablets are a chemically defined inorganic compound used for fumigation, generating phosphine gas upon exposure to moisture. As a phosphide other than ferrophosphorus, it falls under heading 2853. The tablets are presented in a form ready for use, but remain classified as the inorganic compound itself.

Barium Phosphide

> Barium phosphide is a chemically defined metal phosphide used in specialty alloys and as a reducing agent in extractive metallurgy. As a phosphide of a metal other than iron, it is classified under heading 28.53, falling under this tariff item for other phosphides.

Cadmium Phosphide

> Cadmium phosphide is a chemically defined phosphide used as a II-V semiconductor material for infrared detectors and photovoltaics. As a phosphide of a metal other than iron, it is classified under heading 28.53, specifically this tariff item for other phosphides.

Calcium Phosphide

> Calcium phosphide is a chemically defined phosphide used to generate phosphine gas in pyrotechnic signal flares and smoke generators. As a phosphide of a metal other than iron, it is classified under heading 28.53, falling under this tariff item for other phosphides.