30 December (China, People's Republic ) within release Chemical Industry goes into circulation Stamp Chemical Industry face value 8 Chinese fen
Stamp Chemical Industry in catalogues | |
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Michel: | Mi:CN 839 |
Stamp is horizontal format.
Also in the issue Chemical Industry:
Stamp Chemical Industry it reflects the thematic directions:
The chemical industry comprises the companies and other organizations that develop and produce industrial, specialty and other chemicals. Central to the modern world economy, it converts raw materials (oil, natural gas, air, water, metals, and minerals) into commodity chemicals for industrial and consumer products. It includes industries for petrochemicals such as polymers for plastics and synthetic fibers; inorganic chemicals such as acids and alkalis; agricultural chemicals such as fertilizers, pesticides and herbicides; and other categories such as industrial gases, speciality chemicals and pharmaceuticals.