22 businesses in Mountain Ash appear in HMRC customs records for the last six months. It ranks 8 of 17 trading locations in Mid Glamorgan. Most of that activity sits in optical and medical instruments, plastics, machinery and mechanical appliances. Looking ahead, our model expects import activity here to pick up by around 20.4% over the next three months.
Refreshed every 24 hours · last run 22 Aug 2026, 20:36HMRC release in view: Jun 26Snapshot: 2026-08-22.1
317Import declarations▼ 3.4% on the 6 months before
140Export declarations
+20.4%Forecast, next 3 monthsBased on 2 years of data
22Trading businesses
Top 5 businesses by 6-month activity Free tier
Ranked by declaration volume and months active. Hover any bar in the 24-month indicators for that month's figures. Log in for keyword search and HMRC category filters across all 22 businesses.
★ Most active in Mountain AshFiled more customs declarations than any other Mountain Ash business over the last six months — roughly 32% of the town's total import activity, mostly in inorganic chemicals.
Most active business
ROCIALLE HEALTHCARE LIMITED
101 import declarations15 export declarationsCF45 *Ch. 28Ch. 29Ch. 30Ch. 38Active in 6 of the last 6 months
Recent shipments include wadding, gauze, bandages and the like, e.g. dressings, adhesive plasters, poultices, impregnated or covered with pharmaceutical substances or put up for retail sale for medical, surgical, dental or veterinary purposes (excl. adhesive dressings and ot, instruments and appliances used in medical, surgical or veterinary sciences, n.e.s., household articles and toilet articles, of plastics (excl. tableware, kitchenware, baths, shower-baths, washbasins, bidets, lavatory pans, seats and covers, flushing cisterns and similar sanitary ware).
▲ Expected to increase by 6.2% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity101 in the last 6 months
Exports — 2 years of monthly activity15 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
SPM PLASTICS LTD
18 import declarations18 export declarationsCF45 *Ch. 32Ch. 39Ch. 40Ch. 73Active in 6 of the last 6 months
Recent shipments include articles of plastics and articles of other materials of heading 3901 to 3914, n.e.s (excl. goods of 9619), gaskets, washers and other seals, of vulcanised rubber (excl. hard rubber and those of cellular rubber), electrical apparatus for switching electrical circuits, or for making connections to or in electrical circuits, for a voltage <= 1.000 v (excl. fuses, automatic circuit breakers and other apparatus for protecting electrical circuits, relays and other.
▲ Expected to increase by 40.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity18 in the last 6 months
Exports — 2 years of monthly activity18 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
THE RENDER DEPOT LTD
19 import declarationsImports onlyCF45 *Ch. 32Ch. 38Ch. 39Ch. 48Active in 6 of the last 6 months
Recent shipments include hand tools, incl. glaziers' diamonds, of base metal, n.e.s., non-refractory mortars and concretes, parts of machinery for working mineral substances of heading 8474, n.e.s..
▲ Expected to increase by 40.0% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity19 in the last 6 months
Exports — 2 years of monthly activity0 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
A B CONNECTORS LTD
61 import declarations42 export declarationsCF45 *Ch. 39Ch. 40Ch. 42Ch. 48Active in 6 of the last 6 months
Recent shipments include electrical apparatus for switching electrical circuits, or for making connections to or in electrical circuits, for a voltage <= 1.000 v (excl. fuses, automatic circuit breakers and other apparatus for protecting electrical circuits, relays and other, electric conductors, for a voltage <= 1.000 v, insulated, not fitted with connectors, n.e.s., electric conductors for a voltage <= 1.000 v, insulated, fitted with connectors, n.e.s..
▲ Expected to increase by 17.6% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity61 in the last 6 months
Exports — 2 years of monthly activity42 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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Among the most active
FLEXICARE (GROUP) LIMITED
44 import declarations33 export declarationsCF45 *Ch. 25Ch. 32Ch. 38Ch. 39Active in 6 of the last 6 months
Recent shipments include instruments and appliances used in medical, surgical or veterinary sciences, n.e.s., ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus, incl. parts and accessories, electro-diagnostic apparatus, incl. apparatus for functional exploratory examination or for checking physiological parameters (excl. electro-cardiographs, ultrasonic scanning apparatus, magnetic resonance imaging apparatus and scintigraphic apparatus.
▲ Expected to increase by 23.8% over the next 3 months, based on their last 2 years
Imports — 2 years of monthly activity44 in the last 6 months
Exports — 2 years of monthly activity33 in the last 6 months
Earlier monthsLast 6 monthsOur forecast for the next 3
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17 more Mountain Ash businesses
Every importer and exporter in CF45 with monthly activity, 24-month indicators, forecasts, Companies House records, AI research and validated contact reveals.
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What Mountain Ash trades
The most frequently declared goods across all 22 businesses in the last six months — useful for picking which trade lanes to prospect.
Instruments and appliances used in medical, surgical or veterinary sciences, n.e.s.Ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus, incl. parts and accessoriesArticles of plastics and articles of other materials of heading 3901 to 3914, n.e.s (excl. goods of 9619)Wadding, gauze, bandages and the like, e.g. dressings, adhesive plasters, poultices, impregnated or covered with pharmaceutical substances or put up for retail sale for medical, surgical, dental or veterinary purposes (excl. adhesive dressings and otNeedles, catheters, cannulae and the like, used in medical, surgical, dental or veterinary sciences (excl. syringes, tubular metal needles and needles for sutures)Parts and accessories of motorcycles, incl. mopeds, n.e.s.Electrical apparatus for switching electrical circuits, or for making connections to or in electrical circuits, for a voltage <= 1.000 V (excl. fuses, automatic circuit breakers and other apparatus for protecting electrical circuits, relays and otherHousehold articles and toilet articles, of plastics (excl. tableware, kitchenware, baths, shower-baths, washbasins, bidets, lavatory pans, seats and covers, flushing cisterns and similar sanitary ware)
Common questions about trade in Mountain Ash
How many businesses import or export from Mountain Ash?
HMRC customs records show 22 businesses in Mountain Ash (CF45) filed declarations over the last six months — 317 import declarations and 140 export declarations in total. This page is rebuilt every 24 hours as new HMRC data is published.
What do Mountain Ash businesses import most?
The most common category is optical and medical instruments. Across all Mountain Ash traders the leading goods are instruments and appliances used in medical, surgical or veterinary sciences, n.e.s., ozone therapy, oxygen therapy, aerosol therapy, artificial respiration or other therapeutic respiration apparatus, incl. parts and accessories, articles of plastics and articles of other materials of heading 3901 to 3914, n.e.s (excl. goods of 9619), wadding, gauze, bandages and the like, e.g. dressings, adhesive plasters, poultices, impregnated or covered with pharmaceutical substances or put up for retail sale for medical, surgical, dental or veterinary purposes (excl. adhesive dressings and ot. You can filter the full list by HMRC category once logged in.
Is trade from Mountain Ash growing?
Import activity is down 3.4% compared with the previous six months. Our model, which reads two years of monthly history, expects the next three months to rise by roughly 20.4%. That figure is our estimate, not an HMRC projection.
How do I get contact details for Mountain Ash importers?
Create an account to see all 22 businesses, open their Companies House records, run AI research on their website and buying signals, and reveal validated email and LinkedIn contacts.
Nearby in Mid Glamorgan
Other Mid Glamorgan locations with active customs entries.