Magnesium Phosphide Fumigant Herbicide
Magnesium phosphide tablets generate phosphine gas for soil fumigation against weed seeds and nematodes. This inorganic compound is sold in retail packs for orchard use, fitting the description of a herbicide preparation under tariff item 3808.93.20.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | 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.
If packaged in containers weighing 1.36 kg or less
Sibling item for smaller packages.
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
• Verify the product is registered as a fumigant with the PMRA
• Confirm the gross weight per package exceeds 1.36 kg for this tariff item
• Provide safety data sheets and follow CBSA rules for hazardous goods
Related Products under Tariff item 3808.93.20
Aluminum Phosphide Orchard Herbicide
Aluminum phosphide pellets generate phosphine gas when exposed to moisture, effectively fumigating soil to control weed seeds in orchards. This inorganic compound is presented in hermetic pouches for retail sale, qualifying as a herbicide preparation under tariff item 3808.93.20.
Ammonium Sulfamate Granular Herbicide
Ammonium sulfamate is a water-soluble inorganic salt herbicide effective against woody plants and poison ivy. Sold in granular form for dissolution and spraying, this product is packaged for retail sale, fitting the description of an inorganic herbicide preparation under tariff item 3808.93.20.
Boric Acid Ant and Weed Control Powder
Boric acid powder acts as an inorganic herbicide and insect repellent when applied to soil or cracks. Packaged in shaker containers for home use, this product is a herbicide preparation containing an inorganic compound, classifiable under tariff item 3808.93.20.
Calcium Cyanamide Plant Growth Regulator
Calcium cyanamide granules serve as a plant growth regulator and herbicide, enhancing legume nodulation while suppressing weeds. This inorganic compound is sold in retail bags for organic farming, qualifying as a plant-growth regulator under tariff item 3808.93.20.
Copper Sulfate Pentahydrate Herbicide
Copper sulfate pentahydrate is an inorganic compound used as a herbicide to control aquatic weeds and algae in ponds. Packaged in retail containers for gardeners, this product is a herbicide preparation containing an inorganic substance, classifiable under tariff item 3808.93.20.
Cupric Hydroxide Bactericide/Herbicide
Cupric hydroxide suspension concentrate is an inorganic copper compound used for citrus canker control with weed suppression properties. Sold in retail spray bottles, this product is a herbicide preparation containing an inorganic substance, fitting tariff item 3808.93.20.