11.   Factories in China do a thriving business by recycling waste paper, fabric and other scrap materials from overseas.

12.   Factories in China do a thriving business in the recycling of waste paper, fabric and other scrap materials sent from overseas.

13.   Factories in China have long done a thriving business in the recycling of waste paper, fabric and other scrap materials sent from overseas.

14.   Goh bought scrap material in Sungei Road, some ofwhich were digital clock components.

15.   It said its own tests on the scrap material were conducted in accordance with U.S. Environmental Protection Agency and Puerto Rican guidelines.

16.   Milk, yogurt, occasional meat, and leather come from goats tended by families in pens of chickenwire, corrugated tin and scrap materials.

17.   Ramshackle houses built with scrap materials in the hills surrounding major cities are frequently destroyed by heavy rains and subsequent mudslides in this South American country.

18.   They also created an economical and environment-friendly device from scrap material to keep the food warm.