3815.12 | 220 | (2)Other |
3815.19 | | Other |
3815.19 | 100 | 1 Iron catalysts |
3815.19 | | 2 Other |
3815.19 | 210 | - Silica-alumina catalysts |
3815.19 | 290 | - Other |
3815.90 | | Other |
3815.90 | 100 | 1 Iron catalysts and platinum catalysts |
3815.90 | 200 | 2 Silica-alumina catalysts |
3815.90 | | 3 Other |
3815.90 | 310 | - Catalysts |
3815.90 | 390 | - Other |
38.16 | | |
3816.00 | | Refractory cements, mortars, concretes and similar compositions, other than products of heading 38.01. |
3816.00 | 010 | - Refractory cements and mortars |
3816.00 | 090 | - Other |
38.17 | | |
3817.00 | 000 | Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 27.07 or 29.02. |
38.18 | | |
3818.00 | | Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics. |
3818.00 | 010 | 1 Silicon doped for use in electronics, in the form of discs, wafers or similar forms |
3818.00 | 020 | 2 Other |
38.19 | | |