2836.50 | 000 | Calcium carbonate |
2836.60 | 000 | Barium carbonate |
2836.60 | | Other |
2836.91 | 000 | Lithium carbonates |
2836.92 | 000 | Strontium carbonate |
2836.99 | 000 | Other |
2837.19 | 000 | Other |
28.39 | | Silicates; commercial alkali metal silicates |
2839.11 | 000 | Sodium metasilicates |
2839.19 | 000 | Other |
2839.90 | | Other |
2839.90 | 010 | - Of potassium |
2839.90 | 090 | - Other |
28.40 | | Borates; peroxoborates (perborates) |
28.40 | | Disodium tetraborate (refined borax) : |
2840.19 | 000 | Other |
2840.20 | 000 | Other borates |
2840.30 | 000 | Peroxoborates (perborates) |
28.41 | | Salts of oxometallic or peroxometallic acids |
2841.30 | 000 | Sodium dichromate |
2841.50 | | Other chromates and dichromates; peroxochromates |
2841.50 | 010 | - Chromates of zinc or of lead |
2841.50 | 090 | - Other |