Calcium Silicate Suppliers, Trade & Prices — Market Overview 2026

Last Updated
2026-06-01
Key takeaways for search and sourcing teams
  • Calcium Silicate market coverage spans 50 countries.
  • 138 exporter companies and 269 importer companies are indexed in the global supply chain intelligence network for this product.
  • 1,087 supplier-linked transactions are summarized across the top 20 countries.
  • 0 premium suppliers and 0 catalog items are currently listed.
  • Wholesale sample entries: 0; farmgate sample entries: 0.
  • Page data last updated on 2026-06-01.

Global Supplier Transactions, Export Activity, and Price Benchmarks for Calcium Silicate

Analyze 1,087 supplier-linked transactions across the top 20 countries, with monthly unit-price benchmarks to track export competitiveness and sourcing risk for Calcium Silicate.

Calcium Silicate Country YoY Change in Supplier Transactions and Export Momentum

Compare positive and negative YoY shifts in Calcium Silicate to identify accelerating supplier markets and weakening export corridors.
Top YoY shifts for Calcium Silicate: Turkiye (+254.6%), Taiwan (-84.2%), United States (+43.6%).

Calcium Silicate Country-Level Supplier Transaction and Unit Price Summary

As of 2025-07, benchmark Calcium Silicate country transaction counts with monthly unit price and volume to prioritize supplier and export markets.
In 2025-12, countries with visible Calcium Silicate transaction unit prices: United States (2.20 USD / kg), Argentina (2.09 USD / kg), Mexico (0.70 USD / kg), Taiwan (0.50 USD / kg), China (0.47 USD / kg), 3 more countries.
CountryYoY ChangeTransaction Count2025-072025-082025-092025-102025-112025-122026-012026-022026-032026-042026-052026-06
Vietnam-0.8%9380.26 USD / kg (2,402,780 kg)0.26 USD / kg (4,727,680 kg)0.27 USD / kg (12,834,420 kg)0.27 USD / kg (6,482,755 kg)0.28 USD / kg (9,598,945 kg)0.28 USD / kg (8,653,260 kg)
China+26.5%710.51 USD / kg (80,376 kg)0.36 USD / kg (290,989 kg)0.60 USD / kg (89,700 kg)0.58 USD / kg (196,500 kg)0.71 USD / kg (146,149.38 kg)0.47 USD / kg (169,617.78 kg)
Guatemala-1.3%13- (-)- (-)- (-)- (-)0.23 USD / kg (24,000 kg)0.25 USD / kg (24,000 kg)
Mexico-16.8%180.64 USD / kg (15,868 kg)0.64 USD / kg (4,830 kg)0.64 USD / kg (6,210 kg)0.63 USD / kg (10,350 kg)- (-)0.70 USD / kg (4,134 kg)
Turkiye+254.6%40.53 USD / kg (21,600 kg)- (-)2.15 USD / kg (50,660 kg)- (-)- (-)- (-)
Egypt-2- (-)- (-)- (-)- (-)- (-)- (-)
United States+43.6%61.40 USD / kg (18,370.881 kg)1.29 USD / kg (40,506.801 kg)- (-)- (-)- (-)2.20 USD / kg (4.53 kg)
Taiwan-84.2%6- (-)- (-)0.47 USD / kg (20,000 kg)0.50 USD / kg (32,000 kg)- (-)0.50 USD / kg (33,650 kg)
Argentina-1- (-)- (-)- (-)- (-)- (-)2.09 USD / kg (98,320 kg)
Pakistan-1- (-)- (-)- (-)- (-)- (-)0.23 USD / kg (42,500 kg)
Calcium Silicate Global Supply Chain Coverage
407 companies
138 exporters and 269 importers are mapped for Calcium Silicate.
Exporters and importers can use Tridge Supply Chain Intelligence company profiles and analytics to identify counterparties for Calcium Silicate, benchmark reach, and prioritize outreach by market.

Calcium Silicate Export Supplier Intelligence, Trade Flows, and Price Signals

138 exporter companies are mapped in Tridge Supply Chain Intelligence for Calcium Silicate. Exporters and importers can use company profiles and analytics to evaluate supplier coverage, trading activity, and route opportunities.

Calcium Silicate Top Exporters and Supplier Profiles

Review leading exporter profiles while benchmarking against 138 total exporter companies in the Calcium Silicate supply chain intelligence network. Exporters and importers can unlock company profiles and analytics to qualify partners faster.
(Canada)
Latest Export Transaction: 2026-05-01
Employee Size: Over 1000 Employees
Sales Revenue: USD Over 1B
Industries: Brokers And Trade AgenciesFreight Forwarding And IntermodalOthers
Value Chain Roles: LogisticsTrade
Exporting Countries: United States
Supplying Products: Calcium Silicate
(Germany)
Latest Export Transaction: 2026-05-01
Employee Size: Over 1000 Employees
Sales Revenue: USD Over 1B
Industries: Brokers And Trade AgenciesOthers
Value Chain Roles: Others
(Mexico)
Latest Export Transaction: 2026-05-01
Employee Size: 11 - 50 Employees
Industries: Others
Value Chain Roles: Distribution / Wholesale
(Vietnam)
Latest Export Transaction: 2025-08-28
Recently Export Partner Companies: 1
Employee Size: 1 - 10 Employees
Industries: Others
Value Chain Roles: Distribution / Wholesale
Exporting Countries: Vietnam
Supplying Products: Calcium Silicate
(United States)
Latest Export Transaction: 2026-05-01
Employee Size: 101 - 500 Employees
Industries: Food PackagingOthers
Value Chain Roles: Food ManufacturingOthers
Exporting Countries: Mexico
Supplying Products: Calcium Silicate
(China)
Latest Export Transaction: 2025-11-01
Recently Export Partner Companies: 1
Industries: Crop ProductionFood Manufacturing
Value Chain Roles: Farming / Production / Processing / PackingTrade
Calcium Silicate Global Exporter Coverage
138 companies
Exporter company count is a key signal for Calcium Silicate supply depth and sourcing optionality.
Use Supply Chain Intelligence analytics to narrow Calcium Silicate opportunities by country, product, and value-chain role, then open company profiles to validate fit.

Calcium Silicate Import Buyer Intelligence, Demand Signals, and Price Benchmarks

269 importer companies are mapped for Calcium Silicate demand intelligence. Use Supply Chain Intelligence company profiles and analytics to prioritize buyers, distributors, and downstream demand partners by market.

Calcium Silicate Top Buyers, Importers, and Demand Partners

Review leading buyer profiles and compare them against 269 total importer companies tracked for Calcium Silicate. Exporters and importers can use Supply Chain Intelligence company profiles and analytics to evaluate buyer quality and demand concentration.
(Vietnam)
Latest Import Transaction: 2026-05-01
Recently Import Partner Companies: 1
Employee Size: Over 1000 Employees
Industries: Others
Value Chain Roles: -
(Bulgaria)
Latest Import Transaction: 2026-05-01
Recently Import Partner Companies: 1
Industries: Others
Value Chain Roles: -
(Vietnam)
Latest Import Transaction: 2025-08-28
Recently Import Partner Companies: 1
Industries: Others
Value Chain Roles: -
(Vietnam)
Latest Import Transaction: 2026-05-01
Recently Import Partner Companies: 1
Industries: Others
Value Chain Roles: -
(India)
Latest Import Transaction: 2025-12-20
Recently Import Partner Companies: 1
Employee Size: 11 - 50 Employees
Sales Revenue: USD 5M - 10M
Industries: Food PackagingOthers
Value Chain Roles: -
(United States)
Latest Import Transaction: 2026-05-01
Employee Size: 51 - 100 Employees
Sales Revenue: USD 50M - 100M
Industries: Others
Value Chain Roles: -
Global Importer Coverage
269 companies
Importer company count highlights the current depth of demand-side visibility for Calcium Silicate.
Use Supply Chain Intelligence analytics and company profiles to identify active Calcium Silicate buyers, compare partner density by country, and refine GTM priorities.

Classification

Product TypeIngredient
Product FormPowder
Industry PositionFood Additive (Anti-caking Agent)

Market

Calcium silicate is a globally traded inorganic food additive primarily used as an anti-caking/flow aid in dry, powdered food applications and in some supplement formats. Regulatory acceptance is anchored by Codex Alimentarius (INS 552) and mirrored through major jurisdictions’ additive frameworks, which drives a compliance-led trade dynamic rather than an origin/seasonality-led one. Supply is linked to the broader industrial inorganic-chemicals sector, with production economics sensitive to energy, lime/silica feedstocks, and plant permitting/QC capabilities. Market activity is characterized by specification-driven purchasing (food-grade standards and contaminant limits) and customer qualification (audit, documentation, and regulatory dossiers) more than by agricultural shocks.
Market GrowthStable (medium-term outlook)Demand tracks global processed-food and dry-mix manufacturing volumes with incremental growth tied to convenience foods and seasoning/sachet formats.

Specification

Major VarietiesFood-grade calcium silicate (INS 552 / E552), Hydrated calcium silicate (food additive grade)
Physical Attributes
  • White to off-white, free-flowing powder designed to reduce caking in hygroscopic mixes
  • Low solubility in water; functions by moisture adsorption and flow improvement
Compositional Metrics
  • Specification commonly references assay/identity for calcium and silicate constituents (qualitative/quantitative, per applicable monograph/standard)
  • Impurity controls typically include limits for toxic elements (e.g., lead, arsenic) and other contaminants consistent with food additive standards
Grades
  • Food grade aligned to recognized standards/monographs (e.g., Food Chemicals Codex where applicable)
  • Pharmaceutical/supplement grade aligned to pharmacopeial expectations where applicable
  • Industrial grade (not intended for food use)
Packaging
  • Moisture-protective lined bags for containerized trade (to preserve flow properties)
  • Bulk formats (e.g., big bags) for industrial users where handling systems support dust control
ProcessingPerformance is sensitive to moisture pickup during storage/handling; maintaining dry conditions and controlling dusting are key to consistent anti-caking function

Supply Chain

Value Chain
  • Silica source + calcium source (lime/calcium hydroxide) -> controlled reaction/precipitation -> solid-liquid separation and washing -> drying -> milling/classification -> QC testing against food additive specifications -> packaging -> distributor/ingredient trader -> food manufacturer blending into dry mixes
Demand Drivers
  • Growth and geographic spread of dry-mix foods (seasonings, salt blends, powdered soups/sauces, instant beverage mixes)
  • Need for flowability and dosing consistency in automated packaging lines (sachets, shakers, single-serve formats)
  • Reformulation and quality programs that emphasize anti-caking performance while meeting additive compliance documentation requirements
Temperature
  • Ambient storage and transport are typical; moisture control is more critical than temperature control for functional performance
Shelf Life
  • Generally stable under dry, sealed storage; functional performance can degrade if exposed to humidity or if packaging integrity is compromised

Risks

Regulatory Compliance HighFood additive trade is highly vulnerable to non-compliance with jurisdictional permissions and contaminant limits (e.g., toxic elements), triggering import detentions, recalls, or delisting. Because calcium silicate is bought on specification and documentation, a single quality or labeling failure can disrupt multi-market supply quickly and force costly re-qualification.Align specifications to Codex and target-market regulations; maintain validated analytical methods, robust COA systems, and change-control/audit readiness across all manufacturing sites and subcontractors.
Food Safety MediumContamination risk (toxic elements, foreign matter, cross-contamination from non-food-grade runs) can lead to rejection in sensitive markets and downstream brand risk for dry-mix manufacturers.Segregate food-grade production, implement HACCP/GMP controls appropriate for additives, and use routine contaminant monitoring with defined corrective actions.
Industrial Disruption MediumSupply can tighten due to energy price spikes, plant outages, or tightening environmental permitting for mineral processing and drying operations, affecting availability and lead times for qualified food-grade material.Dual-source across qualified manufacturers and regions, hold safety stock for critical SKUs, and pre-approve alternates with equivalent performance and regulatory status.
Reputation And ESG LowCustomers and retailers increasingly scrutinize “additives” and processing aids, creating reformulation pressure and occasional demand shifts, even when additives are legally permitted and safety-assessed.Provide transparent technical justification (functionality, dose, safety assessment references) and support customer communication with clear regulatory and standards-based documentation.
Sustainability
  • Energy and emissions intensity associated with lime production and thermal drying steps, influencing carbon footprint scrutiny for inorganic additives
  • Mineral extraction and processing impacts (quarrying, dust, water use) in upstream silica/calcium feedstock supply chains
Labor & Social
  • Worker health and safety exposure risks from fine particulate dust during milling, packaging, and bulk handling; robust dust control and respiratory protection programs are critical
  • Supplier auditability and documentation integrity (COAs, traceability, change-control) are recurring customer qualification requirements in global ingredient trade

FAQ

What is calcium silicate used for in foods?Calcium silicate is primarily used as an anti-caking and flow aid in dry, powdered products (for example, salt/seasoning blends and other dry mixes) to help powders remain free-flowing during storage and automated packaging. This aligns with its classification as a food additive under Codex (INS 552).
Is calcium silicate the same as INS 552 or E552?In international food additive nomenclature, calcium silicate is identified as INS 552 in Codex systems, and it is commonly referenced as E552 in the EU’s E-number framework for food additives.
What specifications matter most when buying food-grade calcium silicate?Food buyers typically focus on identity/assay alignment to recognized standards (such as FCC where applicable), functional performance as an anti-caking agent, and impurity controls (including toxic element limits) supported by reliable certificates of analysis and audit-ready quality systems.
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