化学品（占制造业增加值的百分比）

Manufacturing of chemicals and chemical prodcuts includes industries classified in ISIC (Rev. 3) division 24. Value added is the contribution to the economy by a producer or an industry or an institutional sector, which is estimated by the total value of output produced and deducting the total value of intermediate consumption of goods and services used to produce that output. This indicator is expressed as a percentage of value added in manufacturing which is the contribution to the economy by the manufacturing sector (ISIC Rev. 3 major division D).