In all, about 1.2 million tonnes of waste materials, including waste paper, metals and plastic were exported in 1997, and generated export earnings of over $2 billion.
英
美
- 在一九九七年内,输往外地的废料约120万公吨,包括废纸、金属和塑料,为香港带来总值逾20亿元的出口收益。