19
Worked timber, semi-worked wood, sawn timber, plywood
20
Chests and crates of wood; reels and casks of wood; non metal pallets; products of wood, namely, wooden packing cases, wood panels and boards for packing and good transportation purposes
22
Sawdust, wood shavings, wood wool
31
Unsawn timber
37
Building construction; services of installation and repair of wooden packing cases
42
Quality control for others, namely, inspection and quality control of the raw materials, commodities, manufactured, semi-manufactured and transformed goods or goods of any other nature of others for the purpose of quality certification; quality control for others, namely, inspection and quality control of the raw materials, commodities, manufactured, semi manufactured and transformed goods or goods of any nature of others for the purpose of granting certification of conformity with technical standards pertaining to the tree sanitation field and applicable to wooden packing cases, chests and crates of wood, reels and casks of wood, non metal pallets, wood panels and boards for packing and good transportation purposes; inspection of companies that have obtained certification in order to verify that they are complying with quality standards