HS Code
251990
Last Updated
2026-07-15
Key takeaways for search and sourcing teams
- Hong Kong Magnesium oxide market intelligence page includes 0 premium suppliers.
- 5 sampled export transactions for Hong Kong are summarized.
- 3 export partner companies and 127 import partner companies are mapped for Magnesium oxide in Hong Kong.
- Wholesale sample entries: 0; farmgate sample entries: 0.
- 0 export partner countries and 0 import partner countries are ranked.
- Page data last updated on 2026-07-15.
Magnesium oxide Export Supplier Intelligence, Price Trends, and Trade Flows in Hong Kong
3 export partner companies are tracked for Magnesium oxide in Hong Kong. Use Supply Chain Intelligence company profiles and analytics to validate exporter coverage, partner quality, and route priorities.
Explore Magnesium oxide export intelligence in Hong Kong, including 5 sampled supplier transactions, monthly unit-price ranges, and partner-country trade flow patterns for HS Code 251990.
Scatter points are sampled from 15.3% of the full transaction dataset.
Sample Export Supplier Transaction Records for Magnesium oxide in Hong Kong
5 sampled Magnesium oxide transactions in Hong Kong include date, origin, and partner-country context to benchmark export prices and supplier trading patterns.
Magnesium oxide sampled transaction unit prices by date in Hong Kong: 2026-04-16: 0.21 USD / kg, 2026-04-12: 0.61 USD / kg, 2026-04-11: 1.17 USD / kg, 2026-04-09: 2.16 USD / kg, 2026-04-01: 0.58 USD / kg.
| Date | Reported Product | Unit Price | Exporter | Importer | |
|---|---|---|---|---|---|
| 2026-04-16 | DEA* ***** ********* ** ********************************** | 0.21 USD / kg | (Hong Kong) | (India) | |
| 2026-04-12 | FUS** ********* *** ****************************** | 0.61 USD / kg | (Hong Kong) | (India) | |
| 2026-04-11 | FUS** ********* ***************** *** *** *** ** ***** ** *** ******* | 1.17 USD / kg | (Hong Kong) | (India) | |
| 2026-04-09 | FUS** ********* *** *** *** ***** ************** | 2.16 USD / kg | (Hong Kong) | (India) | |
| 2026-04-01 | FUS** ******** ********* | 0.58 USD / kg | (Hong Kong) | (India) |
Top Magnesium oxide Export Suppliers and Companies in Hong Kong
Review leading exporter profiles and benchmark them against 3 total export partner companies tracked for Magnesium oxide in Hong Kong. Use Supply Chain Intelligence company profiles and analytics to shortlist sourcing and export partners faster.
(Hong Kong)
Latest Export Transaction: 2026-06-15
Industries: Others
Value Chain Roles: Trade
(Hong Kong)
Latest Export Transaction: 2026-06-15
Employee Size: 1 - 10 Employees
Industries: Others
Value Chain Roles: Trade
(Hong Kong)
Latest Export Transaction: 2026-06-15
Industries: Others
Value Chain Roles: Trade
Hong Kong Export Partner Coverage
3 companies
Total export partner company count is a core signal of Hong Kong export network depth for Magnesium oxide.
Exporters and importers can open Supply Chain Intelligence company profiles and analytics to assess Magnesium oxide partner concentration, capacity signals, and trade relevance in Hong Kong.
Magnesium oxide Import Buyer Intelligence and Price Signals in Hong Kong: Buyers, Demand, and Trade Partners
127 import partner companies are tracked for Magnesium oxide in Hong Kong. Exporters and importers can use Supply Chain Intelligence company profiles and analytics to analyze buyer demand, partner density, and downstream channels.
Scatter points are sampled from 100.0% of the full transaction dataset.
Sample Import Transaction and Price Records for Magnesium oxide in Hong Kong
5 sampled Magnesium oxide import transactions in Hong Kong provide date, origin, and trade-country context to benchmark price levels and demand-side trading patterns.
Magnesium oxide sampled import transaction unit prices by date in Hong Kong: 2025-12-20: 0.70 USD / kg, 2025-11-14: 0.70 USD / kg, 2025-10-24: 0.71 USD / kg, 2025-10-24: 0.70 USD / kg, 2025-10-03: 0.70 USD / kg.
| Date | Reported Product | Unit Price | Exporter | Importer | Origin | |
|---|---|---|---|---|---|---|
| 2025-12-20 | OXI** ** ******** ** ** ** | 0.70 USD / kg | (-) | (-) | - | |
| 2025-11-14 | OXI** ** ******** ** ** ** | 0.70 USD / kg | (-) | (-) | - | |
| 2025-10-24 | OXI** ** ******** ** ** ** | 0.71 USD / kg | (-) | (-) | - | |
| 2025-10-24 | OXI** ** ******** ** ** ** | 0.70 USD / kg | (-) | (-) | - | |
| 2025-10-03 | OXI** ** ******** ** ** ** | 0.70 USD / kg | (-) | (-) | - |
Top Magnesium oxide Buyers, Importers, and Demand Partners in Hong Kong
Review leading buyer profiles and compare them with 127 total import partner companies tracked for Magnesium oxide in Hong Kong. Exporters and importers can use Supply Chain Intelligence company profiles and analytics to evaluate demand-side partner fit.
(Hong Kong)
Latest Import Transaction: 2026-06-15
Employee Size: 51 - 100 Employees
Sales Revenue: USD 5M - 10M
Industries: Others
Value Chain Roles: Trade
(Hong Kong)
Latest Import Transaction: 2026-06-15
Industries: Others
Value Chain Roles: Trade
(Hong Kong)
Latest Import Transaction: 2026-06-15
Industries: Others
Value Chain Roles: Trade
(Hong Kong)
Latest Import Transaction: 2026-06-15
Industries: Others
Value Chain Roles: Trade
(Hong Kong)
Latest Import Transaction: 2026-06-15
Industries: Others
Value Chain Roles: Trade
(Hong Kong)
Latest Import Transaction: 2026-06-15
Industries: Others
Value Chain Roles: Trade
Hong Kong Import Partner Coverage
127 companies
Import partner company count highlights demand-side visibility for Magnesium oxide in Hong Kong.
Use Supply Chain Intelligence analytics and company profiles to identify active Magnesium oxide importers, distributors, and buyer networks in Hong Kong.
Classification
Product TypeIngredient
Product FormPowder (bulk ingredient or finished-dose fill)
Industry PositionNutraceutical ingredient (mineral source) / dietary supplement input
Market
Magnesium oxide in Hong Kong is primarily an import-supplied supplement and health-product ingredient market, with limited local upstream production of the mineral/chemical itself. Hong Kong operates as a free port with no general customs tariffs, which supports import-led supply and distribution. Regulatory treatment depends heavily on product presentation: supplement-style products may be treated as food for labeling purposes, but products presented with disease-treatment/prevention properties can be regulated as pharmaceutical products requiring registration before sale. Marketing and labeling/claims discipline is a practical market-access constraint for orally consumed products.
Market RoleImport-dependent consumer market and trading hub (free-port market)
Domestic RolePrimarily import distribution and retail supply of dietary supplements and mineral ingredients
Specification
Physical Attributes
- Commonly supplied as a white powder; traded as “light” (bulky) or “heavy” (denser) magnesium oxide depending on calcination conditions
Compositional Metrics
- Pharmacopeial specification commonly referenced for supplement/pharma-grade: USP Magnesium Oxide assay after ignition NLT 96.0% and NMT 100.5% MgO
- Food-ingredient quality references may cite Food Chemicals Codex (FCC) specifications where applicable
Grades
- Light magnesium oxide
- Heavy magnesium oxide
Supply Chain
Value Chain
- Overseas manufacturer → bulk packaging → sea freight to Hong Kong → customs document control/inspection as applicable → importer/distributor warehousing → downstream repack/label or finished-product distribution
Shelf Life
- Non-perishable mineral powder; key handling sensitivity is moisture control to prevent caking and preserve flowability
Freight IntensityMedium
Transport ModeSea
Risks
Regulatory Compliance HighRegulatory classification can block market access: if a magnesium oxide product is presented as treating or preventing disease (or otherwise falls within the Hong Kong definition of a “pharmaceutical product”), it must be registered with the Pharmacy and Poisons Board before it can be sold or distributed; non-compliance can lead to seizure and enforcement action.Run a pre-market classification review of claims, label, and intended use; if classified as a pharmaceutical product, complete registration and comply with Department of Health requirements before sale/distribution.
Advertising Claims MediumHealth-claim and medical advertising restrictions can apply to orally consumed products under the Undesirable Medical Advertisements Ordinance (including restrictions on certain groups of claims), increasing enforcement and reputational risk for non-compliant marketing.Pre-clear marketing materials against UMAO guidance and avoid prohibited/restricted health claims for orally consumed products.
Labeling MediumIf positioned and sold as a food product, prepackaged labeling and nutrition-claim requirements under the Food and Drugs (Composition and Labelling) Regulations can trigger relabeling, withdrawal, or enforcement if not met.Align labels (including ingredient listing, language presentation, and any nutrition claims) with Hong Kong Food and Drugs (Composition and Labelling) Regulations before import and sale.
Consumer Protection MediumHong Kong Customs enforces the Trade Descriptions Ordinance against false, misleading, or incomplete information about goods in trade, which can affect supplement products with aggressive or ambiguous benefit claims.Substantiate all product descriptions and origin/quality statements; implement claim substantiation and label QA prior to distribution.
FAQ
Does Hong Kong charge import tariffs on magnesium oxide used for supplements?Hong Kong is a free port and does not levy customs tariffs on general imports and exports. Excise duties apply only to four dutiable commodity categories (liquor, tobacco, hydrocarbon oil and methyl alcohol), which does not typically include magnesium oxide.
When could a magnesium oxide supplement product be treated as a medicine in Hong Kong?If the product is presented as having properties for treating or preventing disease (or otherwise meets the definition of a “pharmaceutical product”), it must be registered with the Pharmacy and Poisons Board before it can be sold or distributed in Hong Kong.
Are there restrictions on health claims for orally consumed products in Hong Kong?Yes. The Undesirable Medical Advertisements Ordinance framework restricts certain medical/health-related advertisements and extends restrictions to specified groups of claims for orally consumed products under its schedules and related guidance.
If magnesium oxide products are sold as food/supplements, what traceability-related obligations may apply?Hong Kong’s Food Safety Ordinance introduces a registration scheme for food importers and food distributors and requires record-keeping relating to movement of food to support traceability during food incidents.
Sources
Other Magnesium oxide Country Markets for Supplier, Export, and Price Comparison from Hong Kong
Compare Magnesium oxide supplier coverage, trade flows, and price benchmarks across countries related to Hong Kong.
All related country market pages: Russia, United States, China, Germany, India, Indonesia, Netherlands, Austria, Japan, Brazil, Spain, South Korea, Argentina, Slovakia, Mexico, Democratic Republic of the Congo, Israel, Ukraine, Turkiye, Ecuador, Vietnam, United Kingdom, Switzerland, Colombia, Chile, France, Canada, Peru, Greece, Pakistan, Uruguay, Bangladesh, Guatemala, Bolivia, Italy, Poland, Costa Rica, Saudi Arabia, Singapore, Uzbekistan, South Africa, Kazakhstan, Slovenia, Sri Lanka, Philippines, Czechia, Panama, Djibouti, United Arab Emirates, Honduras, Taiwan, Nicaragua, Belgium, Turkmenistan, Australia, Ethiopia, Malaysia, Luxembourg, Afghanistan, Belize, Ivory Coast, Egypt, Jordan, Kenya, Cambodia, Laos, Lebanon, Morocco, Marshall Islands, Mauritius, Malawi, Nigeria, Nepal, New Zealand, Oman, Puerto Rico, Portugal, Qatar, Romania, Seychelles, El Salvador, Thailand, Tunisia, Venezuela
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