Annual report pursuant to Section 13 and 15(d)

Note 7 - Investment in Unconsolidated Affiliates - Investment in Unconsolidated Affiliates (Details)

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Note 7 - Investment in Unconsolidated Affiliates - Investment in Unconsolidated Affiliates (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Total equity method investments $ 470 $ 373
BASF Huntsman Shanghai Isocyanate Investment BV [Member]    
Total equity method investments [1] 115 111
Nanjing Jinling Huntsman New Material Co., Ltd. [Member]    
Total equity method investments 318 229
Jurong Ningwu New Material Development Co., Ltd. [Member]    
Total equity method investments 34 33
KPX Huntsman Polyurethanes Automotive Co., Ltd. [Member]    
Total equity method investments [2] $ 3 $ 0
[1] We own 50% of BASF Huntsman Shanghai Isocyanate Investment BV. BASF Huntsman Shanghai Isocyanate Investment BV owns a 70% interest in SLIC, thus giving us an indirect 35% interest in SLIC.
[2] KPX Huntsman Polyurethanes Automotive Co., Ltd. was formed in September 2021.