Paragraph 7 Substances which in contact with water emit flammable gas
A container carrying any of the following goods shall be closed or sheeted—
| un 3170 | aluminium smelting by-products aluminium remelting by-products of packing group iii |
| un 1408 | ferrosilicon with ≥30% but <90% silicon |
| un 1405 | calcium silicide in pieces of packing groups ii and iii |
| un 2844 | calcium magnesium silicon in pieces |