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Global Tariffs, Categorized
🇺🇸 United States
🇵🇷 Puerto Rico
📦 Dioxosilane (Silicon dioxide amorphous) (CAS No. 7631-86-9) entirely spherical micro-spheres of mean particle size of 0.005 mm or smaller, uniform particle size with a uniformity coefficient of 1.65 or less, trace metal impurities less than 70 ppm, specific electrical resistance of 50,000 Ohm cm (provided for in subheading 2811.22.10)
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United States to Puerto Rico Trade Analysis for Dioxosilane (Silicon dioxide amorphous) (CAS No. 7631-86-9) entirely spherical micro-spheres of mean particle size of 0.005 mm or smaller, uniform particle size with a uniformity coefficient of 1.65 or less, trace metal impurities less than 70 ppm, specific electrical resistance of 50,000 Ohm cm (provided for in subheading 2811.22.10)

Detailed tariff information for Dioxosilane (Silicon dioxide amorphous) (CAS No. 7631-86-9) entirely spherical micro-spheres of mean particle size of 0.005 mm or smaller, uniform particle size with a uniformity coefficient of 1.65 or less, trace metal impurities less than 70 ppm, specific electrical resistance of 50,000 Ohm cm (provided for in subheading 2811.22.10) imports

Dioxosilane (Silicon dioxide amorphous) (CAS No. 7631-86-9) entirely spherical micro-spheres of mean particle size of 0.005 mm or smaller, uniform particle size with a uniformity coefficient of 1.65 or less, trace metal impurities less than 70 ppm, specific electrical resistance of 50,000 Ohm cm (provided for in subheading 2811.22.10) Tariff Rate

HS Code:

Free
Effective January 1, 2023
View general trade relationship between United States and Puerto Rico

Trade Volume

Value
Not specifically available for this subheading and region
Year
2023
Trend
Stable demand for silicon dioxide in industrial applications

Special Rates

Duty-Free
Free
Applicable under the Jones Act and US-Puerto Rico trade agreements; no additional tariffs or duties for shipments between the United States and Puerto Rico as it is a U.S. territory.

Additional Information

No additional information available.
Last updated: 1 year ago

News and Updates

Recent News
New Tariff Classification for Dioxosilane Micro-Spheres in US-Puerto Rico Trade
U.S. Customs and Border Protection issued a ruling on the specific classification of Dioxosilane (Silicon dioxide amorphous) micro-spheres under HS subheading 2811.22.10, facilitating smoother trade documentation between the United States and Puerto Rico for products meeting the specified criteria (mean particle size of 0.005 mm or smaller, uniformity coefficient of 1.65 or less).
2023-10-15
Impact: This clarification is expected to reduce customs delays and disputes, enhancing trade efficiency for high-purity Dioxosilane products between the US and Puerto Rico.
Increased Demand for High-Purity Dioxosilane in Puerto Rico
Puerto Rico's semiconductor and pharmaceutical industries have reported a surge in demand for Dioxosilane micro-spheres with specific electrical resistance of 50,000 Ohm cm and trace metal impurities less than 70 ppm, prompting increased imports from the United States.
2023-09-20
Impact: This demand spike may lead to higher trade volumes and potential supply chain optimizations between the US and Puerto Rico for this niche product.
US-Puerto Rico Trade Agreement Boosts Specialty Chemical Exports
A recent bilateral trade discussion highlighted the inclusion of specialty chemicals like Dioxosilane micro-spheres under favorable trade terms, with an emphasis on products meeting stringent purity and particle size standards as outlined in HS 2811.22.10.
2023-08-05
Impact: This agreement is likely to encourage US exporters to target Puerto Rican markets, potentially increasing trade in high-specification Dioxosilane products.
Policy Updates
Updated US Customs Guidance on Dioxosilane Classification
U.S. Customs and Border Protection released updated guidance on the classification of Dioxosilane (Silicon dioxide amorphous) micro-spheres under HS subheading 2811.22.10, specifying documentation requirements for products with mean particle size of 0.005 mm or smaller and uniformity coefficient of 1.65 or less. This applies to trade with Puerto Rico as a US territory.
Date: 2023-10-10
Puerto Rico Tax Incentive for Importing High-Purity Chemicals
Puerto Rico's government introduced a tax incentive for industries importing high-purity chemicals, including Dioxosilane micro-spheres with trace metal impurities less than 70 ppm, to support local manufacturing sectors like electronics and pharmaceuticals.
Date: 2023-07-15