Question: What metals were produced by the the steelworks company hit in the Barrow Blitz alongside VSEL? 

Context paragraphs:
Barrow Hematite Steel Company: The Barrow Hematite Steel Company Limited was a major iron and steel producer based in Barrow-in-Furness, Lancashire (now Cumbria), England, between 1859 and 1963.  At the turn of the 20th-century and the Technological Revolution it operated the largest steel mill in the world.

Ilva (company): Ilva is an Italian steelworks company.

Dock Museum: The Dock Museum is situated in Barrow-in-Furness, Cumbria, England.  Most of its exhibits concern the history of the town, focusing on the shipbuilding industry at VSEL (now BAE), the steelworks industry — of which Barrow once had the world's largest, the Furness Railway and the World War II bombings of the town.  There has been a museum in Barrow since 1907 and in its current location since 1994, when 50,000 people visited it in its first year, visitor numbers peaked at 120,000 in 2001.  The museum has free entry, and is one of the Lake District's top attractions.

Ipswich Village Development: The Ipswich Village Development is a 125-acre area, situated around Portman Road stadium, Ipswich England.  The main road of the development is Russell Road which was built to House TXU Corporation and bring the corporation under one roof however Suffolk County Council bought the building after the energy company hit financial difficulties, Russell Road is also home to the Ipswich Crown Court and is also home Ipswich Borough Council and Smart Energy are located opposite in Grafton House.  Ipswich Crown Court is located at the start of Russell Road as well as number of government and political companies being housed on the road.

VSEL Heavy Engineering Workshop: The VSEL Heavy Engineering Workshop located at Michaelson Road in the Barrow Island area of Barrow-in-Furness, Cumbria, England is a Grade II listed former ammunitions workshop that belonged to Vickers Shipbuilding and Engineering.  Known locally as the 'Gun Shop' the vast complex was constructed in stages between 1875 and 1900 and consists of 42 by 11 bays (roughly 1100 ft by 360 ft or over 9 acre of land - a larger footprint than nearby Devonshire Dock Hall).  The building was a major component of the engineering division within Vickers and supplied the British Army and Royal Navy throughout World War I and World War II.  Everything from basic shells to heavy duty gun turrets for ships, tanks and other land vehicles were produced and assembled at the workshop.  The Historic England states the following of the building: 'It clearly indicates the scale of operation of the shipbuilding and engineering works at the turn of the century; its roadside frontages make a major contribution to the industrial scene in a town where the buildings of other major C19 industries have been almost completely swept away.'

Barrow Park Cenotaph: The Barrow Park Cenotaph is the main war memorial in the UK town of Barrow-in-Furness, Cumbria, North West England.  Located in Barrow's main public park, the structure is grade II listed.  It is made from Portland limestone and is pillar like in appearance.  It was built in 1919 in commemoration of the 616 Barrovian men who lost their lives in combat during World War I, however since then the names of 274 more locals have been added (268 of these being fatalities of World War II and 6 of the Korean War).  The cenotaph currently only bears the names of Barrovians lost during these three wars whilst in military action (i.e. excluding civilians killed in the Barrow Blitz).  Two inscriptions on the memorial read, "to the glory of god and in honoured memory of the men of Barrow-in-Furness who fell in the great war" and "in honoured memory of all service personnel who gave their lives in then 1939–1945 war.  Also Korea and Cyprus campaigns having made the supreme sacrifice that we might live lest we forget".

Craven House: Craven House (also known as "Fisher House") is a large office building in Barrow-in-Furness, Cumbria, England located on Michaelson Road close to the eponymous bridge.  Constructed in the 1960s the building is noted for its length of roughly 90 m and consists of seven floors making it one of the tallest storied buildings in the town.  The gross floor area stands at around 8100 m2 .  Craven House is owned by the Department of Work and Pensions through Barrow Borough Council and currently houses the town's principal Jobcentre alongside leasing office space to the headquarters of successful shipping company James Fisher & Sons - the only Barrow based company listed on the London Stock Exchange.

Barrow Blitz: The Barrow Blitz is the name given to the Luftwaffe bombings of Barrow-in-Furness, United Kingdom during World War II.  They took place primarily during April and May 1941, although the earliest Luftwaffe bombing occurred in September 1940.  VSEL shipyard was the main target for bombing alongside Barrow's steelworks which were formerly the largest in the world.

Barrow Jute Works: The Barrow Jute Works was a jute and flax mill located in Barrow-in-Furness, Lancashire (now Cumbria), England during the late 19th and early 20th centuries.  The mill was built for the "Barrow and Calcutta Jute Company" which was founded by James Ramsden in 1870 in an attempt to diversify Barrow's economy which was heavily focused on iron and steel production.  The Jute Works itself was designed by architects Paley and Austin and occupied over 12-acres with a 580 ft facade on Hindpool Road and 360 ft along Abbey Road.  The mill was served by its own railway station on a branch of the Furness Railway which connected it to the town's docks, steelworks and cornmill.

Markham &amp; Co.: Markham & Co. was an ironworks and steelworks company near Chesterfield, Derbyshire, England.

Supporting paragraphs: Barrow Blitz Barrow Hematite Steel Company
Answer: iron and steel