Beijing-based Sinochem has boosted its chemical-tanker fleet with the purchase of three 20,000-dwt stainless steel-tank vessels formerly operated by Odfjell.

But the trio acquired last week merely continues a series of buys that have been quietly picking up pace over the past year or more, according to brokers. The purchases have, in recent months, moved Sinochem from being a mostly small-ship fleet to one increasingly involved in larger tonnage classes and increasingly in international trades.

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