What are the common specifications of gram weight and thickness of imported paper?

The following are the grammage and thickness specifications of some common imported paper materials:

Coated paper:

Gram weight: 80g/m, 105g/m, 128g/m, 157g/m, 200g/m, 250g/m, 300g/m, 350g/m, 400g/m and so on.

Thickness: 0.075mm (80g/m), 0.09mm (105g/m), 0.11mm (128g/m), 0.14mm (157g/m), 0.17mm (200g/m) and 0.21mm (250g/m).

Matte paper:

Gram weight: 80g/m, 90g/m, 105g/m, 115g/m, 128g/m, 157g/m, 200g/m, 230g/m, 250g/m and so on.

Thickness: 0.08mm (80g/m), 0.09mm (90g/m), 0.1mm (105g/m), 0.11mm (115g/m), 0.13mm (128g/m), 0.16mm (157g/m).

Double tape:

Gram weight: 60g/m, 70g/m, 80g/m, 100g/m, 120g/m, 160g/m, 180g/m, 200g/m, 230g/m, etc.

Thickness: 0.08mm (60g/m), 0.09mm (70g/m), 0.11mm (80g/m), 0.12mm (100g/m), 0.15mm (120g/m), 0.18mm (160g/m) and 0.22mm.

Grey board paper:

Gram weight: 300g/m, 400g/m, 500g/m, 750g/m, 950g/m, 1250g/m, 1550g/m, 1900g/m, 2200g/m, 2500g/m and 2850g/m.

Thickness: 0.48mm (300g/m), 0.64mm (400g/m), 0.8mm (500g/m), 1.2mm (750g/m), 1.5mm (950g/m), 2mm (1250g/m) and 2.5mm.

In addition, different types of imported white cardboard also have their own common gram weights, such as Swedish white cards with common gram weights of 220g/m, 240g/m, 280g/m, 300g/m and 350g/m; The common grams of Dutch white cardboard are 180 g/m, 240 g/m and 315 g/m; The gram weight of Finland single coated white cardboard is 170-380g, and the gram weight of double coated white cardboard is 190-500g. In terms of imported kraft paper, there are 150g/m, 175g/m, 210g/m, 250g/m, 275g/m, 300g/m, 350g/m, 450g/m and other gram-weight specifications of American stone kraft paper, and there are 200g/m and 220g/m² waterproof single-sided kraft paper imported from Japan.