Advances in Materials Science and Engineering

Research Article

[Retracted] Economic Scheduling Problem of Nanomaterial Import and Export Trade Based on Redundant Data Compression Algorithm and Its Parameter Adjustment Method

Table 2

SITC classification.
(1) Primary products
Category 0Food and live animals
The first sortBeverages and tobacco
Category 2Inedible raw materials (except fuel)
Category 3Mineral fuels, lubricants, and related raw materials
Category 4Animal and vegetable oils, fats, and waxes
(2) Industrial products
Category 5Chemical products and related products
Category 6Finished products by raw materials
Category 7Machinery and transport equipment
Class 8Miscellaneous products
Class 9Uncategorized