Letter to reiterate certain public health and safety concerns to firms manufacturing or importing dietary supplements that contain specific bovine tissues.

Under the new rules, local firms importing goods valued at under $30,000 can receive only 15% of the hard currency needed to pay for them in advance, with the remainder allocated only after goods have cleared customs and value-added tax has been paid.

In 1950 Firth Vickers and Samuel Fox set up a joint works for cold rolling stainless steel at Shepcote Lane, Sheffield (government restrictions prevented both firms importing the equipment from the United States).