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RELATED PARTY TRANSACTIONS: (Tables)

6 Months Ended

Jun. 30, 2019

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,		​	At December 31,		​
​		2019			2018		​
Related parties receivable current:	​	​	​	​	​	​	​
Grupo Mexico and affiliates:	​	​	​	​	​	​	​
Asarco LLC	​	$	75.5	​	$	74.4	​
Americas Mining Corporation (“AMC”)	​	​	—	​	​	11.0	​
AMMINCO Apoyo Administrativo, S.A. de C.V. (“AMMINCO”)	​		—	​		0.2	​
Compania Perforadora Mexico S.A.P.I. de C.V. and affiliates	​		0.4	​		1.4	​
Ferrocarril Mexicano, S.A. de C.V.	​		0.1	​		0.1	​
Grupo Mexico	​		2.7	​		2.7	​
Mexico Generadora de Energia S. de R.L. ("MGE")	​	​	10.7	​	​	10.3	​
Mexico Proyectos y Desarrollos, S.A. de C.V. and affiliates	​	​	0.5	​	​	0.6	​
Related to the controlling group:	​	​	​	​	​	​	​
Boutique Bowling de Mexico S.A. de C.V.	​	​	0.1	​	​	0.3	​
Mexico Transportes Aereos, S.A. de C.V. ("Mextransport")	​	​	0.9	​	​	0.1	​
Operadora de Cinemas S.A. de C.V.	​	​	0.1	​	​	0.4	​
​	​	$	91.0	​	$	101.5	​
Related parties payable:	​	​	​	​	​	​	​
Grupo Mexico and affiliates:	​	​	​	​	​	​	​
Asarco LLC	​	$	8.4	​	$	4.1	​
AMMINCO	​	​	2.0	​	​	8.0	​
Eolica El Retiro, S.A.P.I. de C.V.	​		0.5	​		1.0	​
Ferrocarril Mexicano S.A. de C.V.	​		8.9	​		6.4	​
Grupo Mexico	​		1.5	​		0.6	​
MGE	​	​	31.0	​	​	40.6	​
Mexico Proyectos y Desarrollos S.A. de C.V. and affiliates	​	​	14.3	​	​	14.4	​
Related to the controlling group:	​	​	​	​	​	​	​
Boutique Bowling de Mexico S.A. de C.V.	​		0.1	​		0.1	​
Operadora de Cinemas S.A. de C.V.	​	​	—	​	​	0.1	​
​	​	$	66.7	​	$	75.3	​

​

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, 2019 and 2018 (in millions):

​

​	​	​	​	​	​	​
​		2019			2018
Purchase activity	​	​	​	​	​	​
Asarco LLC	​	$	19.8	​	$	24.0
AMMINCO	​	​	4.4	​	​	—
Eolica El Retiro, S.A.P.I. de C.V.	​		2.0	​		1.3
Ferrocarril Mexicano, S.A. de C.V.	​		20.5	​		22.9
Grupo Mexico	​	​	5.0	​	​	9.0
MGE	​		100.7	​		101.5
Mexico Proyectos y Desarrollos S.A. de C.V. and affiliates	​		35.6	​		44.5
Total purchases	​	$	188.0	​	$	203.2
Sales activity	​	​	​	​	​	​
Asarco LLC	​	$	5.8	​	$	70.9
Ferrocarril Mexicano, S.A. de C.V.	​		0.1	​		—
MGE	​	​	21.8	​	​	41.8
Total sales	​	$	27.7	​	$	112.7

​

Related to the controlling group

RELATED PARTY TRANSACTIONS:

Schedule of purchase and sales activities with related parties

​

The following table summarizes the purchase and sales activities with other Larrea family companies in the six months ended June 30, 2019 and 2018 (in millions):

​

​	​	​	​	​	​	​
​		2019			2018
Purchase activity	​	​	​	​	​	​
Boutique Bowling de Mexico S.A. de C.V.	​	$	0.1	​	$	0.1
Empresarios Industriales de Mexico, S.A. de C.V.	​	​	0.1	​	​	—
Mextransport	​	​	0.8	​	​	0.7
Operadora de Cinemas S.A. de C.V.	​	​	—	​	​	0.1
Total purchases	​	$	1.0	​	$	0.9
Sales activity	​	​	​	​	​	​
Boutique Bowling de Mexico S.A. de C.V.	​	$	—	​	$	0.1
Mextransport	​	​	0.9	​	​	0.7
Operadora de Cinemas S.A. de C.V.	​	​	—	​	​	0.1
Total sales	​	$	0.9	​	$	0.9

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