Added Value the Primary Industry的用法和样例：
- At present, the Heavy calcium carbonate is mainly used in the primary products with the general granularity about 400 items and the low added value.
- Value added of the primary industry
- The development of special wax is the crossover path that the paraffin wax is changed to the high added value product from the primary product in Fushun Petrochemical Company.
- The value-added of the primary industry was 1,488.3 billion yuan,up by 2.9 percent.
- Of this total,the value-added of the primary industry was 1,429.9 billion Yuan,up by 3.5 percent.