** Shares of Polish hard coal miner Bogdanka LWBP.WA rise
10%, extending previous session's gains on contractual price
hikes
** On Friday Bogdanka said it had signed annexes, increasing
the value of its long-term deals with Polish utility Enea
ENAE.WA units urn:newsml:reuters.com:*:nFWN33K0T8, urn:newsml:reuters.com:*:nFWN33K0NU
** Bogdanka shares have surged over 50% since announcing the
updates
** "Good news for Bogdanka. Higher coal prices with the main
client may mean over 1 billion zlotys of additional revenue for
the company in 2023," Erste Securities analyst Jakub Szkopek
wrote in a note
** He pointed out that price hikes for other customers were
possible
** "If Bogdanka similarly increased prices for Grupa Azoty
ATTP.WA , it would mean over 100 million zlotys of additional
costs per year for the producer of fertilizers," Szkopek added
** The group's shares gained 56% in 2022
(Reporting by Karol Badohal)
((karl.badohal@thomsonreuters.com))