Ardmore Shipping has exercised its final two options at China's Wuhu Shipyard, completing a six-vessel newbuilding programme for product and chemical tankers valued at approximately $269 million. The New York-listed owner confirmed that no further options remain on the series. The latest pair of 40,500 dwt handysize tankers were contracted on terms similar to the four ships already ordered, according to the company. The entire six-ship series is scheduled to begin deliveries from late