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RELATED PARTY TRANSACTIONS: (Tables) | 6 Months Ended
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Jun. 30, 2016
RELATED PARTY TRANSACTIONS: |
Schedule of receivable and payable balances with related parties | Receivable and payable balances with related parties are shown below ($ in millions):
|  | At June 30, 2016 |  | At December 31, 2015 |
Related parties receivable current: |  |  |  |  |
Asarco LLC |  | $ | 6.1 |  | $ | — |
Compania Perforadora Mexico S.A.P.I. de C.V. and affiliates |  | 1.2 |  |  | 0.7 |
Ferrocarril Mexicano S.A. de C.V. |  | — |  | 0.2 |
Grupo Mexico |  | 4.7 |  | 0.6 |
Mexico Generadora de Energia S. de R.L. (“MGE”) |  | 14.9 |  | 13.9 |
Mexico Proyectos y Desarrollos, S.A. de C.V. and affiliates |  | 1.2 |  | 0.3 |
Operadora de Generadoras de Energia Mexico S.A. de C.V. |  | 0.1 |  | 0.1 |
Operadora de Cinemas S.A. de C.V. |  | 0.1 |  | — |
|  | $ | 28.3 |  | $ | 15.8 |
Related parties receivable non-current: |  |  |  |  |
MGE |  | $ | 74.8 |  | $ | 111.2 |
Related parties payable: |  |  |  |  |
Asarco LLC |  | $ | 34.5 |  | $ | 20.6 |
Eolica El Retiro, S.A.P.I. de C.V. |  | 0.2 |  | 0.1 |
Ferrocarril Mexicano S.A. de C.V. |  | 0.1 |  | — |
Grupo Mexico |  | 0.8 |  | 12.0 |
MGE |  | 30.8 |  | 23.0 |
Mexico Proyectos y Desarrollos, S.A. de C.V. and affiliates |  | 7.5 |  | 11.8 |
Boutique Bowling de Mexico S.A. de C.V. |  | — |  | 0.2 |
Mexico Transportes Aereos S.A. de C.V. (“Mextransport”) |  | 0.5 |  | 0.5 |
Operadora de Cinemas S.A. de C.V. |  | 0.3 |  | 0.2 |
Breaker S.A. de C.V. and affiliates (“Breaker”) |  | 0.3 |  | 0.3 |
Higher Technology S.A.C. |  | 0.2 |  | — |
Sempertrans and affiliates |  | — |  | 0.6 |
|  | $ | 75.2 |  | $ | 69.3 |
Grupo Mexico and affiliates |
RELATED PARTY TRANSACTIONS: |
Schedule of purchase and sales activities with related parties | The following table summarizes the purchase and sale activities with Grupo Mexico and its affiliates in the six months ended June 30, 2016 and 2015 ($ in millions):
|  | 2016 |  | 2015 |
Purchase activity |  |  |  |  |
Asarco LLC |  | $ | 14.8 |  | $ | 14.7 |
Compania Perforadora Mexico S.A.P.I. de C.V. and affiliates |  | — |  | 0.3 |
Eolica El Retiro, S.A.P.I. de C.V. |  | 1.0 |  | 4.8 |
Ferrocarril Mexicano S.A de C.V. |  | 21.0 |  | 8.2 |
Grupo Mexico |  | 6.9 |  | 6.9 |
MGE |  | 108.7 |  | 62.9 |
Mexico Proyectos y Desarrollos, S.A. de C.V. and affiliates |  | 42.8 |  | 18.6 |
Total purchases |  | $ | 195.2 |  | $ | 116.4 |
Sales activity |  |  |  |  |
Asarco LLC |  | $ | 34.6 |  | $ | 71.1 |
Compania Perforadora Mexico S.A.P.I. de C.V. and affiliates |  | 0.4 |  | 0.2 |
Grupo Mexico |  | 0.3 |  | — |
MGE |  | 50.1 |  | 39.0 |
Mexico Proyectos y Desarrollos, S.A. de C.V. and affiliates |  | 0.3 |  | 0.4 |
Total sales |  | $ | 85.7 |  | $ | 110.7 |
Companies with relationship to the controlling group |
RELATED PARTY TRANSACTIONS: |
Schedule of purchase and sales activities with related parties | The following tables summarize the purchase and sales activities with other Larrea family companies in the six months ended June 30, 2016 and 2015 ($ in millions):
|  | 2016 |  | 2015 |
Purchase activity |  |  |  |  |
Boutique Bowling de Mexico S.A. de C.V. |  | $ | 0.2 |  | $ | — |
Mextransport |  | 1.0 |  | 0.1 |
Operadora de Cinemas S.A. de C.V. |  | 0.3 |  | — |
Total purchases |  | $ | 1.5 |  | $ | 0.1 |
Sales activity |  |  |  |  |
Boutique Bowling de Mexico S.A. de C.V. |  | $ | 0.1 |  | $ | — |
Mextransport |  | 0.2 |  | 0.1 |
Operadora de Cinemas S.A. de C.V. |  | — |  | — |
Total sales |  | $ | 0.3 |  | $ | 0.1 |
Companies with relationship to SCC executive officers' families |
RELATED PARTY TRANSACTIONS: |
Schedule of purchase activity with related parties | The following table summarizes the purchase activities with companies with relationships to SCC executive officers in the six months ended June 30, 2016 and 2015 ($ in millions):
|  | 2016 |  | 2015 |
Breaker |  | $ | 0.4 |  | $ | 0.5 |
Higher Technology S.A.C. |  | 0.6 |  | 0.8 |
Pigoba S.A. de C.V. |  | 0.1 |  | — |
Sempertrans and affiliates |  | — |  | 0.3 |
Servicios y Fabricaciones Mecanicas S.A.C. |  | 0.2 |  | 0.4 |
Total purchases |  | $ | 1.3 |  | $ | 2.0 |

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