Silicon dioxide, amorphous Suppliers, Trade & Prices — Market Overview 2026
HS Code
382499
Last Updated
2026-09-21
Key takeaways for search and sourcing teams
- Silicon dioxide, amorphous market coverage spans 60 countries.
- 1,559 exporter companies and 942 importer companies are indexed in the global supply chain intelligence network for this product.
- 3,256 supplier-linked transactions are summarized across the top 20 countries.
- Page data last updated on 2026-09-21.
Global Supplier Transactions, Export Activity, and Price Benchmarks for Silicon dioxide, amorphous
Analyze 3,256 supplier-linked transactions across the top 20 countries, with monthly unit-price benchmarks to track export competitiveness and sourcing risk for Silicon dioxide, amorphous.
Silicon dioxide, amorphous Country YoY Change in Supplier Transactions and Export Momentum
Compare positive and negative YoY shifts in Silicon dioxide, amorphous to identify accelerating supplier markets and weakening export corridors.
Top YoY shifts for Silicon dioxide, amorphous: India (+573.2%), China (+255.8%), Turkiye (+124.1%).
Silicon dioxide, amorphous Country-Level Supplier Transaction and Unit Price Summary
As of 2025-10, benchmark Silicon dioxide, amorphous country transaction counts with monthly unit price and volume to prioritize supplier and export markets.
In 2026-02, countries with visible Silicon dioxide, amorphous transaction unit prices: United States (22.81 USD / kg), Hong Kong (8.11 USD / kg), Japan (7.48 USD / kg), Bangladesh (7.36 USD / kg), Germany (5.54 USD / kg), 7 more countries.
| Country | YoY Change | Transaction Count | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 | 2026-04 | 2026-05 | 2026-06 | 2026-07 | 2026-08 | 2026-09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Germany | -34.5% | 341 | 5.75 USD / kg (116,706.6 kg) | 4.96 USD / kg (252,518 kg) | 4.65 USD / kg (162,613 kg) | 5.23 USD / kg (116,233.2 kg) | 5.54 USD / kg (273,170.6 kg) | - (-) | ||||||
| India | +573.2% | 138 | 1.74 USD / kg (1,886,872 kg) | 1.21 USD / kg (396,841.868 kg) | 3.16 USD / kg (32,895.68 kg) | 2.28 USD / kg (69,022.2 kg) | 1.98 USD / kg (12,776 kg) | - (-) | ||||||
| China | +255.8% | 1,322 | 4.54 USD / kg (7,164,560.228 kg) | 4.74 USD / kg (4,589,631.229 kg) | 3.85 USD / kg (4,424,183.802 kg) | 4.25 USD / kg (5,489,031.79 kg) | 4.92 USD / kg (2,861,598.21 kg) | - (-) | ||||||
| Vietnam | +87.8% | 637 | 2.71 USD / kg (217,578.009 kg) | 2.48 USD / kg (345,045.962 kg) | 1.76 USD / kg (131,609.195 kg) | 3.07 USD / kg (258,572.756 kg) | 4.56 USD / kg (238,010 kg) | - (-) | ||||||
| United States | +100.0% | 322 | 3.67 USD / kg (907,786.28 kg) | 4.50 USD / kg (264,605.931 kg) | 3.39 USD / kg (127,310.839 kg) | 10.31 USD / kg (12,297.618 kg) | 22.81 USD / kg (114.72 kg) | - (-) | ||||||
| Japan | -6.3% | 111 | 12.57 USD / kg (207,096.2 kg) | 8.47 USD / kg (79,887 kg) | 9.85 USD / kg (124,125.8 kg) | 6.04 USD / kg (104,872 kg) | 7.48 USD / kg (16,210 kg) | - (-) | ||||||
| South Korea | -25.8% | 88 | 5.90 USD / kg (30,767 kg) | 7.68 USD / kg (132,500 kg) | 2.57 USD / kg (183,717.4 kg) | 2.63 USD / kg (63,275 kg) | 5.24 USD / kg (12,784.56 kg) | - (-) | ||||||
| Hong Kong | +86.4% | 81 | 10.43 USD / kg (159,552.65 kg) | 6.06 USD / kg (106,668.48 kg) | 14.67 USD / kg (365,688.1 kg) | 11.98 USD / kg (198,974 kg) | 8.11 USD / kg (42,618.2 kg) | - (-) | ||||||
| Taiwan | +10.4% | 42 | 6.34 USD / kg (31,980 kg) | 2.15 USD / kg (21,040 kg) | 0.89 USD / kg (36,260 kg) | 1.37 USD / kg (40,109.04 kg) | 1.37 USD / kg (500 kg) | - (-) | ||||||
| Malaysia | -12.5% | 26 | 5.75 USD / kg (2,160 kg) | 3.09 USD / kg (40,960 kg) | 4.33 USD / kg (23,680 kg) | 4.07 USD / kg (75,320 kg) | 4.17 USD / kg (21,020 kg) | - (-) |
Silicon dioxide, amorphous Global Supply Chain Coverage
2,501 companies
1,559 exporters and 942 importers are mapped for Silicon dioxide, amorphous.
Exporters and importers can use Tridge Supply Chain Intelligence company profiles and analytics to identify counterparties for Silicon dioxide, amorphous, benchmark reach, and prioritize outreach by market.
Silicon dioxide, amorphous Export Supplier Intelligence, Trade Flows, and Price Signals
1,559 exporter companies are mapped in Tridge Supply Chain Intelligence for Silicon dioxide, amorphous. Exporters and importers can use company profiles and analytics to evaluate supplier coverage, trading activity, and route opportunities.
Silicon dioxide, amorphous Top Exporters and Supplier Profiles
Review leading exporter profiles while benchmarking against 1,559 total exporter companies in the Silicon dioxide, amorphous supply chain intelligence network. Exporters and importers can unlock company profiles and analytics to qualify partners faster.
(China)
Latest Export Transaction: 2026-02-28
Recently Export Partner Companies: 4
Employee Size: 501 - 1000 Employees
Sales Revenue: USD 10M - 50M
Industries: Food ManufacturingFood PackagingOthers
Value Chain Roles: Distribution / WholesaleFarming / Production / Processing / PackingFood ManufacturingTrade
Exporting Countries: Kazakhstan, Russia, India, United States
Supplying Products: Silicon dioxide, amorphous, Tofu, Corn Starch +2
(Germany)
Latest Export Transaction: 2026-02-26
Recently Export Partner Companies: 8
Employee Size: Over 1000 Employees
Industries: Food ManufacturingOthers
Value Chain Roles: Distribution / WholesaleFood ManufacturingOthersTrade
Exporting Countries: Pakistan, Ecuador, Philippines, Colombia, Nicaragua, Turkiye, Vietnam, United States, Mexico, India
Supplying Products: Silicon dioxide, amorphous, Polydimethylsiloxane, Magnesium silicate, synthetic +5
(China)
Latest Export Transaction: 2025-12-26
Recently Export Partner Companies: 2
Employee Size: Over 1000 Employees
Industries: Others
Value Chain Roles: Trade
Exporting Countries: India, United States
Supplying Products: Silicon dioxide, amorphous
(Singapore)
Latest Export Transaction: 2026-01-08
Recently Export Partner Companies: 2
Industries: Others
Value Chain Roles: Distribution / Wholesale
Exporting Countries: Vietnam, India
Supplying Products: Silicon dioxide, amorphous, Magnesium silicate, synthetic
(United States)
Latest Export Transaction: 2025-12-05
Recently Export Partner Companies: 5
Employee Size: Over 1000 Employees
Industries: Beverage ManufacturingFood ManufacturingFood PackagingOthers
Value Chain Roles: Distribution / WholesaleFood ManufacturingLogisticsTrade
Exporting Countries: Vietnam, Chile, Uzbekistan, India, Turkiye, Mexico, United States
Supplying Products: Silicon dioxide, amorphous, Aluminium silicate, Sodium aluminium silicate +2
(China)
Latest Export Transaction: 2026-02-28
Recently Export Partner Companies: 2
Employee Size: Over 1000 Employees
Sales Revenue: USD Over 1B
Industries: Food ManufacturingFood PackagingOthers
Value Chain Roles: Farming / Production / Processing / PackingFood ManufacturingOthers
Exporting Countries: Russia, United States
Supplying Products: Silicon dioxide, amorphous
See the full picture in Tridge Eye: full price and trade history · 725,009+ company profiles
Silicon dioxide, amorphous Global Exporter Coverage
1,559 companies
Exporter company count is a key signal for Silicon dioxide, amorphous supply depth and sourcing optionality.
Use Supply Chain Intelligence analytics to narrow Silicon dioxide, amorphous opportunities by country, product, and value-chain role, then open company profiles to validate fit.
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Silicon dioxide, amorphous Import Buyer Intelligence, Demand Signals, and Price Benchmarks
942 importer companies are mapped for Silicon dioxide, amorphous demand intelligence. Use Supply Chain Intelligence company profiles and analytics to prioritize buyers, distributors, and downstream demand partners by market.
Silicon dioxide, amorphous Top Buyers, Importers, and Demand Partners
Review leading buyer profiles and compare them against 942 total importer companies tracked for Silicon dioxide, amorphous. Exporters and importers can use Supply Chain Intelligence company profiles and analytics to evaluate buyer quality and demand concentration.
(United States)
Latest Import Transaction: 2026-02-28
Recently Import Partner Companies: 1
Employee Size: 11 - 50 Employees
Sales Revenue: USD 10M - 50M
Industries: Others
Value Chain Roles: -
(United States)
Latest Import Transaction: 2026-02-23
Recently Import Partner Companies: 1
Industries: Food Wholesalers
Value Chain Roles: -
(Mexico)
Latest Import Transaction: 2025-12-26
Recently Import Partner Companies: 2
Industries: Others
Value Chain Roles: -
(United States)
Latest Import Transaction: 2026-02-28
Recently Import Partner Companies: 1
Industries: Food ManufacturingFood PackagingOthers
Value Chain Roles: -
(India)
Latest Import Transaction: 2026-08-21
Recently Import Partner Companies: 5
Industries: Animal ProductionFood ManufacturingFood PackagingFood Services And Drinking Places
Value Chain Roles: Germany, Singapore, Nepal, Bangladesh
(Germany)
Latest Import Transaction: 2026-02-26
Recently Import Partner Companies: 2
Employee Size: Over 1000 Employees
Sales Revenue: USD 10M - 50M
Industries: Food ManufacturingFood Services And Drinking PlacesOthers
Value Chain Roles: -
See the full picture in Tridge Eye: full price and trade history · 725,009+ company profiles
Global Importer Coverage
942 companies
Importer company count highlights the current depth of demand-side visibility for Silicon dioxide, amorphous.
Use Supply Chain Intelligence analytics and company profiles to identify active Silicon dioxide, amorphous buyers, compare partner density by country, and refine GTM priorities.
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Classification
Product TypeIngredient
Product FormPowder
Industry PositionFood Additive / Processing Aid
Market
Amorphous silicon dioxide (commonly listed as food additive E551) is a globally traded inorganic additive used primarily as an anti-caking and flow agent in dry and powdered foods and as a carrier for sensitive ingredients. Demand is closely linked to global output of seasonings, dry mixes, powdered beverages, and dietary supplements, where flowability and dosing consistency are critical to manufacturing and consumer use. Supply is tied to specialty chemical production of synthetic amorphous silica (including precipitated silica, fumed silica, and silica gel) and is generally available year-round rather than seasonally. Market access is strongly shaped by regulatory specifications and buyer qualification requirements (Codex/JECFA, FCC, EU, US), with heightened attention on particle-size characterization and impurity control. Competitive differentiation typically centers on consistent functional performance, low contaminants, and documentation (CoA, traceability, food safety certifications).
Specification
Major VarietiesPrecipitated silica (synthetic amorphous silica), Fumed silica (pyrogenic silica), Silica gel (amorphous)
Physical Attributes
- Fine white powder or granules with strong moisture adsorption behavior (hygroscopicity depends on grade)
- High specific surface area grades used for anti-caking and carrier performance
- Dusty material requiring controlled handling to limit airborne particulates
Compositional Metrics
- Assay/purity as silicon dioxide (SiO2) per applicable food additive specifications (e.g., JECFA/Codex, FCC)
- Loss on drying / moisture content as a handling and performance-related metric
- pH of an aqueous dispersion/suspension used as a quality control check
- Impurity controls (e.g., heavy metals) and verification that the material is amorphous (low crystalline silica contamination)
Grades
- Food-grade synthetic amorphous silica compliant with Codex/JECFA specifications (E551)
- FCC (Food Chemicals Codex) compliant grades used in food and dietary supplement supply chains
- Jurisdiction-specific compliant grades for EU and US use (E-number / CFR alignment)
Packaging
- Multiwall paper bags with inner polyethylene liner for moisture protection
- FIBC (bulk bags) for industrial users with dust-controlled filling/discharge systems
- Fiber drums or lined cartons for higher-purity or smaller-lot applications
ProcessingAnti-caking efficacy in dry blends depends on particle size/surface area and compatibility with the host powder (salt, spices, sugars, etc.)Carrier performance depends on adsorption capacity and release behavior for flavors, colors, and actives
Supply Chain
Value Chain
- Mineral feedstock and silicate intermediates sourcing -> synthetic amorphous silica production (precipitation/flame hydrolysis/gel routes) -> washing and drying -> milling/classification -> quality testing against food additive specifications -> packaging -> distribution to food and supplement manufacturers
Demand Drivers
- Need to maintain free-flow properties in powdered foods and ingredients during manufacturing, transport, and retail storage
- Use as a carrier to improve dosing, reduce lumping, and protect sensitive flavors, colors, or micronutrients in dry formats
- Growth of dry convenience foods, seasoning blends, and supplement formats that require consistent powder handling
Temperature
- Ambient storage and transport; primary control is keeping product dry and sealed to prevent moisture uptake and caking in downstream blends
- Avoid condensation and high-humidity exposure during warehousing and container handling
Shelf Life
- Chemically stable under normal conditions; practical shelf life is typically limited by packaging integrity and moisture exposure rather than spoilage
- Performance drift risk in end-use blends increases if product absorbs moisture or is contaminated with foreign particulates
Risks
Regulatory Compliance HighRegulatory acceptance of E551 depends on meeting jurisdiction-specific food additive specifications and documentation; heightened scrutiny on particle-size distribution (including potential nano-scale fractions) and impurity profiles can trigger re-evaluations, labeling pressure, or import rejections if characterization is incomplete or inconsistent across markets.Maintain robust specification alignment (Codex/JECFA, FCC, EU, US) with validated analytical methods for particle-size characterization and impurity control; provide complete CoA, traceability, and change-control documentation to buyers.
Food Safety MediumQuality failures can arise from off-spec impurities (e.g., heavy metals) or unintended contamination with crystalline silica and other particulates, creating compliance, recall, and occupational exposure concerns for downstream users.Use qualified raw material sources and tight process controls; verify amorphous character and contaminant limits against food-grade specifications; implement strong foreign-matter control and dust management.
Logistics MediumAs a fine powder, amorphous silica is sensitive to moisture ingress and handling conditions; poor packaging integrity or high-humidity shipping/warehousing can lead to caking and functional performance variability in customer formulations.Use moisture-barrier packaging, humidity-aware warehousing, and sealed transport; align customer handling guidance with powder flow and dust-control best practices.
Market Acceptance MediumClean-label trends and consumer concern about 'additives' and 'nanoparticles' can increase reformulation pressure in certain markets, potentially shifting demand toward alternative flow aids or changing allowable use contexts even when the additive remains legally permitted.Support customers with transparent specification and safety documentation, application guidance to minimize use levels, and reformulation options where additive reduction is a commercial requirement.
Sustainability
- Energy and emissions footprint associated with synthetic silica production, drying, and milling operations
- Upstream impacts from mining/processing of silica sand or quartz feedstocks and management of dust and fine particulate emissions
- Public and NGO scrutiny related to particle-size (including nano-scale fraction) characterization and transparency in food additive use
Labor & Social
- Occupational health risk from airborne dust exposure during production, bagging, and bulk handling; strong industrial hygiene controls are expected
- Worker safety management for chemical handling (e.g., silicate solutions and process acids/bases) and for confined-space/bulk material operations
FAQ
What is amorphous silicon dioxide (E551) used for in foods?It is primarily used as an anti-caking and flow agent to keep powders (such as seasonings, dry mixes, and salt-based products) free-flowing, and it can also serve as a carrier to help evenly dose and stabilize sensitive ingredients in dry formulations. These uses are reflected in food additive permissions and specifications published by Codex/JECFA, the EU food additive framework for E-numbers, and US regulations.
How is food-grade amorphous silicon dioxide regulated internationally?Internationally, it is commonly referenced under Codex/JECFA food additive specifications and, in the European Union, under the E-number system as E551. In the United States, its use in foods is governed through FDA regulations in the eCFR, and many buyers also reference FCC (Food Chemicals Codex) monographs as a commercial quality benchmark.
What are common buyer specification checks for food-grade amorphous silicon dioxide?Buyers typically require documentation that the material meets recognized food additive specifications (e.g., JECFA/Codex and/or FCC), along with quality controls relevant to function and compliance—such as moisture-related metrics, pH of dispersion, particle-size characteristics, and impurity limits (including controls that confirm the material is predominantly amorphous and not contaminated with unwanted crystalline silica).
Sources
Silicon dioxide, amorphous Country Coverage for Suppliers, Export Flows, and Prices
Explore country-level Silicon dioxide, amorphous market pages for supplier coverage, trade flows, and price benchmarks.
All country market pages: Thailand, South Korea, Vietnam, Malaysia, United Arab Emirates, Netherlands, Nepal, Peru, Bangladesh, Bolivia, Spain, Costa Rica, Saudi Arabia, Uruguay, Taiwan, Argentina, Hong Kong, Kazakhstan, Panama, Zambia, Switzerland, Denmark, Italy, Angola, Australia, Brazil, Democratic Republic of the Congo, Algeria, Ecuador, Ethiopia, United Kingdom, Ghana, Guatemala, Indonesia, Ireland, Lebanon, Sri Lanka, Liberia, Lesotho, Latvia, Myanmar [Burma], New Zealand, Pakistan, Sweden, Singapore, Tanzania, Uzbekistan, South Africa
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