Hydroxysilyl methylphosphonate imports in the United States: data, top suppliers and prices
The United States imported $646.2 million of hydroxysilyl methylphosphonate in 2024 (181.4 thousand tonnes). That makes it the largest importer of this product worldwide, out of 159 countries. Value rose 10% on 2023. Over 2017-2024 the trade grew strongly, by about 363% a year on average. The peak in this period was 2022, at $1.49 billion.
Public statistics, latest complete year (2024). Values in US dollars. Page updated .
Imports by year, 2017-2024
Hover or tap a year for detail.
Year by year
| Year | Value | Quantity |
|---|---|---|
| 2024 | $646.2M | 181.4K t |
| 2023 | $587.4M | 100.4K t |
| 2022 | $1.49B | 151.0K t |
| 2021 | $335K | 0 t |
| 2020 | $75K | 0 t |
| 2019 | $35K | 0 t |
| 2018 | $15K | - |
| 2017 | $14K | - |
Where the United States imports hydroxysilyl methylphosphonate from
One supplier dominates: China accounted for 83% of the value. Among the main suppliers, Germany grew fastest (+309% on the year before).
| Supplier country | Value | Share |
|---|---|---|
| China | $538.4M | 83% |
| Germany | $43.4M | 6.7% |
| India | $28.0M | 4.3% |
| Canada | $16.9M | 2.6% |
| Argentina | $7.5M | 1.2% |
| United Kingdom | $7.0M | 1.1% |
| Italy | $1.8M | 0.3% |
| Switzerland | $1.3M | 0.2% |
| Japan | $829K | 0.1% |
| Mexico | $414K | 0.1% |
Average import price per kg
The average declared value was about $3.56 per kg, close to the world average of $3.43.
Declared value divided by weight, all 2024 shipments. Prices per shipment and per company are in EximDataX.
Hydroxysilyl methylphosphonate exports from the United States
In 2024, the United States exported hydroxysilyl methylphosphonate worth $593.3 million (171.7 thousand tonnes). It ranks 2nd of 78 countries for exports of this product. The largest buyer markets were Argentina (36%), Belgium (29%), Brazil (26%).
| Destination | Value | Share |
|---|---|---|
| Argentina | $214.9M | 36% |
| Belgium | $173.4M | 29% |
| Brazil | $157.1M | 27% |
| Colombia | $11.0M | 1.9% |
| India | $7.9M | 1.3% |
| Malaysia | $7.6M | 1.3% |
| Guatemala | $3.2M | 0.6% |
| Canada | $3.0M | 0.5% |
| Israel | $1.7M | 0.3% |
| South Korea | $1.5M | 0.3% |
Who is behind these numbers in the United States?
The shipment records behind United States hydroxysilyl methylphosphonate imports (HS 2931.34): companies, dates, quantities and declared values.
Shipment records are in the platform
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Direct customs feed: shipment-level records from the official customs source.
Source: CEPII BACI (reconciled UN Comtrade data), HS 2017 edition, release 202601, Etalab Open Licence 2.0. Annual values in US dollars at the customs border; quantities in tonnes where reported. HS 2931.34: Organo-inorganic compounds: organo-phosphorus derivatives, sodium-3-(hydroxysilyl)propyl methylphosphonate.
Common questions
What is the value of hydroxysilyl methylphosphonate imported by the United States?
The United States imported hydroxysilyl methylphosphonate worth $646.2 million in 2024, the latest year with complete public data, about 181.4 thousand tonnes. That ranks it 1st of 159 countries worldwide, with 20% of world imports. The value was up 10% on 2023.
Which countries supply hydroxysilyl methylphosphonate to the United States?
China was the largest supplier with 83% of the value ($538.4 million), followed by Germany (7%) and India (4%). The top three together account for 94%, out of 28 supplier countries in total. Switzerland grew fastest among the top ten, up 626% on the year.
What is the average import price of hydroxysilyl methylphosphonate per kg?
The average declared import value was about $3.56 per kg in 2024, close to the world average of $3.43 per kg. The figure blends every grade shipped, so it works as a reference point rather than a quote.
How have imports of hydroxysilyl methylphosphonate to the United States changed since 2017?
Imports went from $14 thousand in 2017 to $646.2 million in 2024. The peak was 2022 at $1.49 billion. Over 8 years the average was $340.0 million a year.
Does the United States also export hydroxysilyl methylphosphonate?
Yes. The United States exported $593.3 million worth of this product in 2024, mainly to Argentina, Belgium and Brazil. That compares with imports of $646.2 million in the same year.
What is the HS code for hydroxysilyl methylphosphonate?
The HS code for hydroxysilyl methylphosphonate is subheading 2931.34. It sits in HS chapter 29 (organic chemicals). The full list of codes and descriptions is on the HS 2931 page.
How can I find the companies behind this trade?
The totals here are public statistics; the company-level detail sits in EximDataX, which has a direct customs feed for the United States. Tell us your product to see it live.
Same product, other countries
World hydroxysilyl methylphosphonate trade: top importers and exporters
More trade data for the United States
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