But the Greenock-based firm said it expected its full-year results to be in line with market predictions.
Last month, shares in BPI fell nearly 8 per cent after the company said profits would be at the lower end of predictions due to rising raw material costs.
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Hide AdYet the company still expects to beat last year's pre-tax profit of 11.8 million, which came on the back of 425m in sales.
In yesterday's short pre-close update, BPI said: "We have agreed new banking facilities of 70m to replace our 57.5m revolving credit facilities - which expire in November 2011 - and certain short term facilities."